{"title":"Factory Cell Phone Scrambler for Sale","description":"\u003cp\u003e\u003cspan\u003eOur \u003c\/span\u003ecell phone scrambler\u003cspan\u003e is designed to block 5G, 4G, 3G, 2G and WIFI signals. As a professional factory supplier, we provide configurable solutions for different deployment requirements, including portable, desktop, vehicle-mounted, and fixed-installation options.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eWhy Choose Our Factory Cell Phone Scrambler？\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Factory Supply\u003c\/strong\u003e – Professional manufacturing and customization support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Band Coverage\u003c\/strong\u003e – Supports GSM, CDMA, 3G, 4G, 5G, and WiFi signals \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Performance\u003c\/strong\u003e – Built-in cooling system for long-term operation \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Coverage Range\u003c\/strong\u003e – Effective shielding range up to 1–30m depending on signal conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/5_0814ac77-1575-4455-85ec-e71d3ef491ad.png?v=1787710843\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/application_a9d8185a-59dd-439d-b3ae-3ef988d437ab.jpg?v=1765938295\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eFAQs for Cell Phone Scrambler \u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I sell this product under my local market brand?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. We support OEM\/ODM cooperation and customized configurations for different markets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What we provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We provide factory pricing, stable supply, technical support, and customized solutions to help you build long-term customer relationships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do you support small orders for market testing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Flexible order quantities are available for distributors developing new markets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can you customize frequency bands?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Frequency ranges can be expanded according to customer requirements. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What makes your product different from other suppliers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We focus on professional signal jammer manufacturing, providing stable performance, customization capability, and direct factory support.\u003c\/p\u003e","products":[{"product_id":"cell-phone-scrambler-for-prison","title":"120W Full-band Cell Phone Scrambler for Prison","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/how_it_work_2.png?v=1779782683\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/8-100M.png?v=1779783625\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/near_base_station.png?v=1779784169\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/installation.png?v=1779781466\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"cell phone blocker metting room\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/Cell_phone_jammer_in_meetng_room_1.jpg?v=1754469284\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/N-14_120W_Certificate.png?v=1779781466\"\u003e\u003cbr\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/phone_jammer_details_1.jpg?v=1754533850\" alt=\"Cell phone jammer details\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/cell_phone_jammer_size_2.jpg?v=1754553138\" alt=\"cell phone blocker size\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/Why_choose_us_1.jpg?v=1754553139\" alt=\"Advantages of our Cell Phone Signal Blocker: Primary Factory, 3-year Warranty, Customizable Solutions.\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/1000_factory.jpg?v=1767577938\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/oem_odm3_4.jpg?v=1754553139\" alt=\"Visual guide to the ODM \u0026amp; OEM partnership process for Signal Blocker production.\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePrecautions:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003e\u003cspan\u003e1. Factors affecting the actual shielding range include signal field strength, base station distance, mobile phone format, obstacles, installation height, installation specifications, etc.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e2. It is normal for the host to heat up after working for a long time. If the temperature is too high, please turn off the power and contact your local dealer\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e3. The normal installation height is 1.8m～3m, try to choose the place where there is no obstacle between the target shielding area.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/finally_cell_phone_jammer_application_2.jpg?v=1754553139\" alt=\"WiFi blocker and portable signal blocker for school and office use\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"tabTitle\"\u003eFAQS\u003c\/h2\u003e\n\u003ch3 data-end=\"1581\" data-start=\"1519\" data-section-id=\"owba7g\"\u003e1. How can we ensure product quality and long-term stability?\u003c\/h3\u003e\n\u003cp data-end=\"1700\" data-start=\"1582\"\u003eAll systems undergo RF testing, aging tests, temperature tests, and continuous operation verification before shipment.\u003c\/p\u003e\n\u003cp data-end=\"1803\" data-start=\"1702\"\u003eIndustrial-grade components are used to support stable long-term operation in demanding environments.\u003c\/p\u003e\n\u003ch3 data-end=\"1849\" data-start=\"1805\" data-section-id=\"23r6vf\"\u003e2. Can you send samples before bulk orders?\u003c\/h3\u003e\n\u003cp data-end=\"1941\" data-start=\"1850\"\u003eYes. Sample units are available for testing and project evaluation before mass procurement.\u003c\/p\u003e\n\u003cp data-end=\"2040\" data-start=\"1943\"\u003eFor customized projects, sample preparation may require additional engineering verification time.\u003c\/p\u003e\n\u003ch3 data-end=\"2087\" data-start=\"2042\" data-section-id=\"b290fk\"\u003e3. What is the Typical Production Lead Time?\u003c\/h3\u003e\n\u003cp data-end=\"2159\" data-start=\"2088\"\u003eProduction time depends on configuration complexity and order quantity.\u003c\/p\u003e\n\u003cp data-end=\"2292\" data-start=\"2161\"\u003eStandard models: 7–10 working days\u003cbr data-end=\"2198\" data-start=\"2195\"\u003eCustomized systems: 2–4 weeks\u003cbr data-end=\"2230\" data-start=\"2227\"\u003eLarge integrated projects: depends on technical requirements\u003c\/p\u003e\n\u003cp data-end=\"2353\" data-start=\"2294\"\u003eUrgent deployment projects can be prioritized upon request.\u003c\/p\u003e\n\u003ch3 data-end=\"2414\" data-start=\"2355\" data-section-id=\"voopkx\"\u003e4. What if the device does not perform well in our region?\u003c\/h3\u003e\n\u003cp data-end=\"2510\" data-start=\"2415\"\u003eWireless environments vary significantly between countries, operators, and building structures.\u003c\/p\u003e\n\u003cp data-end=\"2658\" data-start=\"2512\"\u003eBefore production, we confirm local communication specifications and application scenarios to improve compatibility and operational effectiveness.\u003c\/p\u003e\n\u003cp data-end=\"2738\" data-start=\"2660\"\u003e⚠️ WARNING: Incorrect configuration parameters may reduce overall performance.\u003c\/p\u003e\n\u003ch3 data-end=\"2810\" data-start=\"2740\" data-section-id=\"ynu0jh\"\u003e5. How do you protect confidential projects and customer information?\u003c\/h3\u003e\n\u003cp data-end=\"2907\" data-start=\"2811\"\u003eWe strictly protect customer project data, deployment information, and technical specifications.\u003c\/p\u003e\n\u003cp data-end=\"3013\" data-start=\"2909\"\u003eNDA agreements are supported for enterprise, infrastructure, and professional security-related projects.\u003c\/p\u003e\n\u003ch3 data-end=\"3061\" data-start=\"3015\" data-section-id=\"172s3o2\"\u003e6. What if items are damaged during shipping?\u003c\/h3\u003e\n\u003cp data-end=\"3133\" data-start=\"3062\"\u003eAll equipment is packaged with reinforced industrial export protection.\u003c\/p\u003e\n\u003cp data-end=\"3268\" data-start=\"3135\"\u003eIf shipping damage occurs, we provide technical assistance, replacement components, or replacement units according to warranty terms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"256\" data-start=\"185\"\u003e7. What frequency bands can your products disrupt? Does it support 5G?\u003c\/strong\u003e\u003cbr data-end=\"259\" data-start=\"256\"\u003eOur devices support full-spectrum blocking, including 2G\/3G\/4G\/5G, Wi-Fi 2.4G\/5.8G, GPS L1–L5, Bluetooth, UHF\/VHF, LoRa, etc. Specific bands can be customized according to your application requirements.\u003c\/p\u003e\n\u003cp data-end=\"692\" data-start=\"516\"\u003e\u003cstrong data-end=\"598\" data-start=\"516\"\u003e8. Can output power be adjusted individually per band? Why is this important?\u003c\/strong\u003e\u003cbr data-end=\"601\" data-start=\"598\"\u003eYes. Each frequency module supports independent power adjustment. This allows for:\u003c\/p\u003e\n\u003cul data-end=\"902\" data-start=\"693\"\u003e\n\u003cli data-end=\"767\" data-start=\"693\"\u003e\n\u003cp data-end=\"767\" data-start=\"695\"\u003eAccurate control of the blocking radius (preventing unwanted overspill)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"830\" data-start=\"768\"\u003e\n\u003cp data-end=\"830\" data-start=\"770\"\u003eEnhancing specific bands with strong external interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"902\" data-start=\"831\"\u003e\n\u003cp data-end=\"902\" data-start=\"833\"\u003eReducing noise and power consumption while improving system stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e9. \u003c\/strong\u003e\u003cstrong data-end=\"1307\" data-start=\"1218\"\u003eIs it effective in high-signal environments (e.g., \u0026lt;200 meters from cell towers)?\u003c\/strong\u003e\u003cbr data-end=\"1310\" data-start=\"1307\"\u003eAbsolutely. Featuring built-in high-power directional RF modules and high-gain antennas, our blockers remain effective even under extreme interference levels from nearby base stations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-end=\"267\" data-start=\"169\"\u003e10. \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"267\" data-start=\"169\"\u003eWill the cell phone scramblers affect other electronic equipment, like projectors or microphones?\u003c\/strong\u003e\u003cbr data-end=\"270\" data-start=\"267\"\u003eNo. Our signal blockers only target wireless communication frequencies (e.g., mobile, WiFi, GPS). They won’t affect wired audio-visual equipment.\u003c\/p\u003e\n\u003cp data-end=\"633\" data-start=\"424\"\u003e\u003cstrong data-end=\"480\" data-start=\"424\"\u003e11. Can I adjust the power output of each frequency?\u003c\/strong\u003e\u003cbr data-end=\"483\" data-start=\"480\"\u003eYes. Each frequency module can be independently adjusted to control the blocking distance (e.g., 8–100 meters) based on your actual environment.\u003c\/p\u003e\n\u003cp data-end=\"846\" data-start=\"635\"\u003e\u003cstrong data-end=\"707\" data-start=\"635\"\u003e12. Will multiple omnidirectional scramblers interfere with each other?\u003c\/strong\u003e\u003cbr data-end=\"710\" data-start=\"707\"\u003eNo, if properly installed. We provide optimized layout and directional separation to avoid overlap or interference between units.\u003c\/p\u003e\n\u003cp data-end=\"1083\" data-start=\"848\"\u003e\u003cstrong data-end=\"908\" data-start=\"848\"\u003e13. Do I need to install any equipment outside the room?\u003c\/strong\u003e\u003cbr data-end=\"911\" data-start=\"908\"\u003eUsually not. But in extreme environments (e.g., near strong outdoor base stations), we may recommend an outdoor blocking unit to strengthen coverage from both sides.\u003c\/p\u003e\n\u003cp data-end=\"1523\" data-start=\"1289\"\u003e\u003cstrong data-start=\"1794\" data-end=\"1888\"\u003e14. Does installation require damaging the building structure? Can the layout be flexible?\u003c\/strong\u003e\u003cbr data-start=\"1888\" data-end=\"1891\"\u003eNo structural damage is needed. The blocker can be mounted on walls, ceilings, or pillars. Recommended installation height is 2.5–3 meters, and the layout is fully adaptable to your site conditions.\u003c\/p\u003e\n\u003cp data-start=\"2343\" data-end=\"2592\"\u003e\u003cstrong data-start=\"2343\" data-end=\"2407\"\u003e15. Can the scrambler operate 24\/7? Is it prone to overheating?\u003c\/strong\u003e\u003cbr data-start=\"2407\" data-end=\"2410\"\u003eYes. Our blockers support continuous 24\/7 operation and are equipped with 6-zone fan cooling and soft-start circuitry for stable long-term performance without freezing or overheating.\u003c\/p\u003e\n\u003cstrong data-start=\"2599\" data-end=\"2683\"\u003e16. Do you support OEM\/ODM? Can the device be customized for specific scenarios?\u003c\/strong\u003e\u003cbr data-start=\"2683\" data-end=\"2686\"\u003eYes. With over 21 years of OEM\/ODM experience, we can customize power levels, frequency bands, housing structure, and communication protocols for conference rooms, prisons, military sites, vehicles, and more.\u003cstrong data-start=\"2908\" data-end=\"2982\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e","brand":"DescBoost","offers":[{"title":"Default Title","offer_id":47907859005614,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/mobile_phone_detector.jpg?v=1765856668"},{"product_id":"phone-scrambler-for-meetings-rooms","title":"120W Full-band Phone Scrambler for Meetings Rooms","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eNo Signal. No Leaks. No Unauthorized Communication.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003eOnce deployed in confidential meeting rooms, our cell phone scramblers instantly block calls, messages, mobile data, and wireless transmissions—helping prevent classified information leaks, unauthorized communication, and other wireless security risks while maintaining a secure, controlled, and fully confidential environment.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/N-14_120W_Certificate.png?v=1779781466\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/how_it_work_2.png?v=1779782683\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/near_base_station.png?v=1779784169\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/8-100M.png?v=1779783625\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/installation.png?v=1779781466\"\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/123_fdfbfaab-56cb-45b3-80e8-06a96476a931.jpg?v=1779778725\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/Cell_phone_jammer_in_meetng_room_1.jpg?v=1754469284\" alt=\"cell phone blocker metting room\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg alt=\"Cell phone jammer details\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/phone_jammer_details_1.jpg?v=1754533850\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"cell phone blocker size\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/cell_phone_jammer_size_2.jpg?v=1754553138\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Advantages of our Cell Phone Signal Blocker: Primary Factory, 3-year Warranty, Customizable Solutions.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/Why_choose_us_1.jpg?v=1754553139\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/1000_factory.jpg?v=1767577938\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Visual guide to the ODM \u0026amp; OEM partnership process for Signal Blocker production.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/oem_odm3_4.jpg?v=1754553139\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePrecautions:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003e\u003cspan\u003e1. Factors affecting the actual shielding range include signal field strength, base station distance, mobile phone format, obstacles, installation height, installation specifications, etc.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e2. It is normal for the host to heat up after working for a long time. If the temperature is too high, please turn off the power and contact your local dealer\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e3. The normal installation height is 1.8m～3m, try to choose the place where there is no obstacle between the target shielding area.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"WiFi blocker and portable signal blocker for school and office use\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/finally_cell_phone_jammer_application_2.jpg?v=1754553139\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch2 class=\"tabTitle\" style=\"text-align: center;\"\u003eFAQS\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong data-start=\"185\" data-end=\"256\"\u003e1. What frequency bands can your products disrupt? Does it support 5G?\u003c\/strong\u003e\u003cbr data-start=\"256\" data-end=\"259\"\u003eOur devices support full-spectrum blocking, including 2G\/3G\/4G\/5G, Wi-Fi 2.4G\/5.8G, GPS L1–L5, Bluetooth, UHF\/VHF, LoRa, etc. Specific bands can be customized according to your application requirements.\u003c\/p\u003e\n\u003cp data-start=\"516\" data-end=\"692\"\u003e\u003cstrong data-start=\"516\" data-end=\"598\"\u003e2. Can output power be adjusted individually per band? Why is this important?\u003c\/strong\u003e\u003cbr data-start=\"598\" data-end=\"601\"\u003eYes. Each frequency module supports independent power adjustment. This allows for:\u003c\/p\u003e\n\u003cul data-start=\"693\" data-end=\"902\"\u003e\n\u003cli data-start=\"693\" data-end=\"767\"\u003e\n\u003cp data-start=\"695\" data-end=\"767\"\u003eAccurate control of the blocking radius (preventing unwanted overspill)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"768\" data-end=\"830\"\u003e\n\u003cp data-start=\"770\" data-end=\"830\"\u003eEnhancing specific bands with strong external interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"831\" data-end=\"902\"\u003e\n\u003cp data-start=\"833\" data-end=\"902\"\u003eReducing noise and power consumption while improving system stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. \u003c\/strong\u003e\u003cstrong data-start=\"1218\" data-end=\"1307\"\u003eIs it effective in high-signal environments (e.g., \u0026lt;200 meters from cell towers)?\u003c\/strong\u003e\u003cbr data-start=\"1307\" data-end=\"1310\"\u003eAbsolutely. Featuring built-in high-power directional RF modules and high-gain antennas, our blockers remain effective even under extreme interference levels from nearby base stations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-start=\"169\" data-end=\"267\"\u003e4. \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"169\" data-end=\"267\"\u003eWill the cell phone scrambler affect other electronic equipment, like projectors or microphones?\u003c\/strong\u003e\u003cbr data-start=\"267\" data-end=\"270\"\u003eNo. Our signal blockers only target wireless communication frequencies (e.g., mobile, WiFi, GPS). They won’t affect wired audio-visual equipment.\u003c\/p\u003e\n\u003cp data-start=\"424\" data-end=\"633\"\u003e\u003cstrong data-start=\"424\" data-end=\"480\"\u003e5. Can I adjust the power output of each frequency?\u003c\/strong\u003e\u003cbr data-start=\"480\" data-end=\"483\"\u003eYes. Each frequency module can be independently adjusted to control the blocking distance (e.g., 8–100 meters) based on your actual environment.\u003c\/p\u003e\n\u003cp data-start=\"635\" data-end=\"846\"\u003e\u003cstrong data-start=\"635\" data-end=\"707\"\u003e6. Will multiple omnidirectional scramblers interfere with each other?\u003c\/strong\u003e\u003cbr data-start=\"707\" data-end=\"710\"\u003eNo, if properly installed. We provide optimized layout and directional separation to avoid overlap or interference between units.\u003c\/p\u003e\n\u003cp data-start=\"848\" data-end=\"1083\"\u003e\u003cstrong data-start=\"848\" data-end=\"908\"\u003e7. Do I need to install any equipment outside the room?\u003c\/strong\u003e\u003cbr data-start=\"908\" data-end=\"911\"\u003eUsually not. But in extreme environments (e.g., near strong outdoor base stations), we may recommend an outdoor blocking unit to strengthen coverage from both sides.\u003c\/p\u003e\n\u003cp data-start=\"1289\" data-end=\"1523\"\u003e\u003cstrong data-end=\"1888\" data-start=\"1794\"\u003e8. Does installation require damaging the building structure? Can the layout be flexible?\u003c\/strong\u003e\u003cbr data-end=\"1891\" data-start=\"1888\"\u003eNo structural damage is needed. The blocker can be mounted on walls, ceilings, or pillars. Recommended installation height is 2.5–3 meters, and the layout is fully adaptable to your site conditions.\u003c\/p\u003e\n\u003cp data-end=\"2592\" data-start=\"2343\"\u003e\u003cstrong data-end=\"2407\" data-start=\"2343\"\u003e9. Can the phone scramblers support 24\/7 operation? Is it prone to overheating?\u003c\/strong\u003e\u003cbr data-end=\"2410\" data-start=\"2407\"\u003eYes. Our blockers support continuous 24\/7 operation and are equipped with 6-zone fan cooling and soft-start circuitry for stable long-term performance without freezing or overheating.\u003c\/p\u003e\n\u003cstrong data-end=\"2683\" data-start=\"2599\"\u003e10. Do you support OEM\/ODM? Can the device be customized for specific scenarios?\u003c\/strong\u003e\u003cbr data-end=\"2686\" data-start=\"2683\"\u003eYes. With over 21 years of OEM\/ODM experience, we can customize power levels, frequency bands, housing structure, and communication protocols for conference rooms, prisons, military sites, vehicles, and more.\u003cstrong data-end=\"2982\" data-start=\"2908\"\u003e\u003c\/strong\u003e\n\u003c\/div\u003e","brand":"DescBoost","offers":[{"title":"Default Title","offer_id":47912292286638,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/1_302a20f2-9c0a-4475-b8e2-b86993cf1c55.jpg?v=1787725240"},{"product_id":"classroom-cell-phone-scrambler","title":"50W Classroom Cell Phone Scrambler Full-band Device","description":"\u003ch3 style=\"text-align: center;\"\u003eNo Signals. No Cheating. No Compromise\u003c\/h3\u003e\n\u003cdiv\u003eBy deploying classroom cell phone scramblers, schools can instantly block calls, texts, and data connections—eliminating cheating methods, hidden devices, and unauthorized communication, while creating a secure, distraction-free, and fair examination environment.\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eOur portable cell phone scramblers can support all the 2G\/3G\/4G\/5G cellular bands of different mobile network operators and Wi-Fi frequency bands all in one device. However, it only blocks the reception of on-site mobile devices and does not affect surrounding base stations.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003eAdvanced \u003ca title=\"cellular disruptor\" href=\"https:\/\/desc-boost.com\/products\/120w-cell-phone-signal-blocker\"\u003ecellular scramblers \u003c\/a\u003eallow adjustable range control, ensuring coverage is limited to the classroom without affecting neighboring areas.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Official Inspection Report: K-12 phone Blocker Model DXK3000K-12-5G Certification\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/111_b732ed16-3f96-47d1-9028-0fdc7bd480a5.jpg?v=1760411709\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/800_DescBoost_phone_blocker.jpg?v=1756995463\" alt=\"How phone blocker works emitting radio frequencies to block communication signals\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cell phone blocker and 5G blocker used in examination, meeting room, and library\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/finally_cell_phone_jammer_application_2_fdf5e4a8-3410-445a-8e16-abafbda0518b.jpg?v=1756202479\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/Why_choose_us_1_c2be93cb-19fb-41ab-8b24-6af3e597465c.jpg?v=1754985610\" alt=\"Why choose our Signal Blocker? We are the Primary Factory with a Professional Team.\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/oem_odm.jpg?v=1754985611\" alt=\"9-step ODM\/OEM manufacturing workflow for a Wireless Signal Blocker device.\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli data-end=\"453\" data-start=\"62\"\u003e\n\u003cstrong data-end=\"169\" data-start=\"62\"\u003eIs the omnidirectional signal scrambler effective in high-signal environments (e.g., near mobile towers)?\u003c\/strong\u003e\u003cbr data-end=\"172\" data-start=\"169\"\u003eYes, even in areas with strong external signals, such as near mobile towers, our omnidirectional blocker ensures reliable performance due to its high-power RF modules and high-gain antennas, effectively maintaining a fair examination environment free from external interferences.\u003c\/li\u003e\n\u003cli data-end=\"796\" data-start=\"455\"\u003e\n\u003cstrong data-end=\"554\" data-start=\"455\"\u003eWill the signal scrambler interfere with other electronic devices like projectors or microphones?\u003c\/strong\u003e\u003cbr data-end=\"557\" data-start=\"554\"\u003eNo, the blocker only affects wireless communication signals (mobile, Wi-Fi, Bluetooth, GPS) and does not interfere with wired devices such as projectors, printers, or classroom sound systems, ensuring normal teaching and exam operations.\u003c\/li\u003e\n\u003cli data-end=\"1030\" data-start=\"798\"\u003e\n\u003cstrong data-end=\"857\" data-start=\"798\"\u003eCan I adjust the blocking range for my examination hall?\u003c\/strong\u003e\u003cbr data-end=\"860\" data-start=\"857\"\u003eYes, the blocking range is adjustable from 1m to 30m, allowing for precise coverage of exam halls of different sizes without affecting nearby classrooms or office areas.\u003c\/li\u003e\n\u003cli data-end=\"1376\" data-start=\"1032\"\u003e\n\u003cstrong data-end=\"1129\" data-start=\"1032\"\u003eWill multiple omnidirectional phone scramblers interfere with each other in a large examination hall?\u003c\/strong\u003e\u003cbr data-end=\"1132\" data-start=\"1129\"\u003eNo, with proper placement, multiple scramblers will not interfere with each other. We provide layout recommendations to ensure that each unit works seamlessly without overlap or signal leakage, maintaining the integrity of the exam environment.\u003c\/li\u003e\n\u003cli data-end=\"1735\" data-start=\"1378\"\u003e\n\u003cstrong data-end=\"1475\" data-start=\"1378\"\u003eDo I need to install additional equipment outside the examination building for full coverage?\u003c\/strong\u003e\u003cbr data-end=\"1478\" data-start=\"1475\"\u003eTypically no additional equipment is needed. However, in schools located near mobile towers or areas with strong external signals, an outdoor unit can be added to strengthen coverage and prevent unauthorized communications from penetrating the exam halls.\u003c\/li\u003e\n\u003cli data-end=\"2016\" data-start=\"1737\"\u003e\n\u003cstrong data-end=\"1801\" data-start=\"1737\"\u003eDoes installation require modifying the classroom structure?\u003c\/strong\u003e\u003cbr data-end=\"1804\" data-start=\"1801\"\u003eNo, our devices are flexible in installation. They can be wall-mounted, ceiling-mounted, or placed on any flat surface without any structural modifications, making them easy to integrate into school facilities.\u003c\/li\u003e\n\u003cli data-end=\"2287\" data-start=\"2018\"\u003e\n\u003cstrong data-end=\"2100\" data-start=\"2018\"\u003eCan the device run continuously without overheating during long exam sessions?\u003c\/strong\u003e\u003cbr data-end=\"2103\" data-start=\"2100\"\u003eYes, the system supports continuous operation with built-in cooling systems and soft-start circuits, ensuring stable 24\/7 operation throughout exam periods without cheating risks.\u003c\/li\u003e\n\u003cli data-end=\"2566\" data-start=\"2289\"\u003e\n\u003cstrong data-end=\"2349\" data-start=\"2289\"\u003eDo you offer customization for school examination needs?\u003c\/strong\u003e\u003cbr data-end=\"2352\" data-start=\"2349\"\u003eYes, we provide OEM\/ODM services to tailor power levels, frequency bands, and housing designs to fit specific school requirements, ensuring exam fairness and confidentiality according to your institution’s needs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"DescBoost","offers":[{"title":"Default Title","offer_id":47912306245806,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/phone_blocker.jpg?v=1756993817"},{"product_id":"cell-phone-scrambler-for-church","title":"50W Cell Phone Scrambler for Church","description":"\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eNo Signals. No Distractions. No Disruption.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003eOnce low-power omni-directional cell phone scramblers are deployed in worship areas, calls, texts, and data connections can be instantly eliminated—helping prevent phone interruptions, unauthorized recording, and live streaming while creating a quiet, respectful, and focused environment for religious activities.\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eOur portable cell phone scramblers can support all the 2G\/3G\/4G\/5G cellular bands of different mobile network operators and Wi-Fi frequency bands all in one device. However, it only blocks the reception of on-site mobile devices and does not affect surrounding base stations.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003eAdvanced \u003ca title=\"cellular disruptor\" href=\"https:\/\/desc-boost.com\/products\/120w-cell-phone-signal-blocker\"\u003ecellular scramblers \u003c\/a\u003eallow adjustable range control, ensuring coverage is limited to the classroom without affecting neighboring areas.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Official Inspection Report: K-12 phone Blocker Model DXK3000K-12-5G Certification\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/111_b732ed16-3f96-47d1-9028-0fdc7bd480a5.jpg?v=1760411709\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/800_DescBoost_phone_blocker.jpg?v=1756995463\" alt=\"How phone blocker works emitting radio frequencies to block communication signals\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cell phone blocker and 5G blocker used in examination, meeting room, and library\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/finally_cell_phone_jammer_application_2_fdf5e4a8-3410-445a-8e16-abafbda0518b.jpg?v=1756202479\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/Why_choose_us_1_c2be93cb-19fb-41ab-8b24-6af3e597465c.jpg?v=1754985610\" alt=\"Why choose our Signal Blocker? We are the Primary Factory with a Professional Team.\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/oem_odm.jpg?v=1754985611\" alt=\"9-step ODM\/OEM manufacturing workflow for a Wireless Signal Blocker device.\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 data-section-id=\"1kigddm\" data-start=\"95\" data-end=\"173\"\u003eWill the device still work near strong base stations or high-signal areas?\u003c\/h3\u003e\n\u003cp data-start=\"175\" data-end=\"534\"\u003eYes. In high-interference environments such as urban buildings, schools, or facilities near cellular towers, ordinary devices often suffer from weak coverage control and unstable performance. Our cell phone scrambler systems are designed with high-power RF modules and optimized antennas to maintain stable wireless control even under strong external signals.\u003c\/p\u003e\n\u003ch3 data-section-id=\"lq3ze9\" data-start=\"536\" data-end=\"600\"\u003eCan the coverage range be adjusted for different room sizes?\u003c\/h3\u003e\n\u003cp data-start=\"602\" data-end=\"828\"\u003eYes. Different environments require different coverage strengths. Output power can be adjusted by band to avoid excessive spillover, weak coverage, or unstable signal control in classrooms, meeting rooms, and controlled areas.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yfgjco\" data-start=\"830\" data-end=\"916\"\u003eWill it affect WiFi, Bluetooth, microphones, or other electronics unintentionally?\u003c\/h3\u003e\n\u003cp data-start=\"918\" data-end=\"1183\"\u003eNo. Many buyers worry about disrupting unrelated electronic equipment. Our systems are engineered to target specific wireless communication frequencies only, helping maintain stable operation of wired AV systems, projectors, cameras, and other non-targeted devices.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1n6gm7j\" data-start=\"1185\" data-end=\"1244\"\u003eDoes it support 5G and the latest wireless frequencies?\u003c\/h3\u003e\n\u003cp data-start=\"1246\" data-end=\"1517\"\u003eYes. Modern environments no longer rely only on traditional mobile bands. Our cell phone scrambler solutions support multi-band wireless control, including 2G\/3G\/4G\/5G, WiFi, Bluetooth, and other commonly used wireless frequencies depending on configuration requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1kjop9j\" data-start=\"1519\" data-end=\"1585\"\u003eIs installation complicated for schools or meeting facilities?\u003c\/h3\u003e\n\u003cp data-start=\"1587\" data-end=\"1866\"\u003eNo. Buyers often worry about difficult deployment, wiring complexity, or system integration. Our devices support flexible installation options for classrooms, conference rooms, examination centers, and secure facilities, with technical guidance available for deployment planning.\u003c\/p\u003e\n\u003ch3 data-section-id=\"j9ecy4\" data-start=\"1868\" data-end=\"1930\"\u003eCan you customize frequency bands or power configurations?\u003c\/h3\u003e\n\u003cp data-start=\"1932\" data-end=\"2151\"\u003eYes. Different countries and environments use different wireless standards. We provide configurable frequency combinations, output adjustments, antenna solutions, and OEM\/ODM customization based on project requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1dycmzu\" data-start=\"2153\" data-end=\"2223\"\u003eHow do you protect project confidentiality and purchasing privacy?\u003c\/h3\u003e\n\u003cp data-start=\"2225\" data-end=\"2470\"\u003eWe understand many projects involve sensitive environments. Customer information, configurations, and project requirements are handled through controlled internal workflows to help reduce unnecessary exposure during communication and production.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19c05ne\" data-start=\"2472\" data-end=\"2536\"\u003eCan samples or testing units be provided before bulk orders?\u003c\/h3\u003e\n\u003cp data-start=\"2538\" data-end=\"2774\"\u003eYes. Customers often want to verify coverage performance, environmental compatibility, and installation suitability before large deployments. Sample units and testing support can be arranged depending on project scope and configuration.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ubeygg\" data-start=\"2776\" data-end=\"2821\"\u003eWhat is the typical production lead time?\u003c\/h3\u003e\n\u003cp data-start=\"2823\" data-end=\"3052\"\u003eLead time depends on configuration complexity and order quantity. Standard cell phone scrambler models are generally faster, while customized frequency solutions or OEM projects may require additional production and testing time.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1qzvg7q\" data-start=\"3054\" data-end=\"3117\"\u003eWhat if products are damaged during international shipping?\u003c\/h3\u003e\n\u003cp data-start=\"3119\" data-end=\"3337\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eAll products are securely packed for international transportation. If shipping damage occurs, our support team will assist with verification, replacement coordination, and after-sales handling to reduce project delays.\u003c\/p\u003e","brand":"DescBoost","offers":[{"title":"Default Title","offer_id":47912337408174,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/5932\/6382\/files\/phone_blocker.jpg?v=1756993817"}],"url":"https:\/\/desc-boost.com\/collections\/factory-cell-phone-scrambler-for-sale.oembed","provider":"DescBoost","version":"1.0","type":"link"}