120W High-power Mobile Signal Interference With Build-in Omnidirectional Antennas
Dexinakng Mobile Signal Interference Manufacturer
The Mobile Signal Interference System is a high-power, full-band wireless interference solution designed for critical environments where mobile communication must be strictly controlled. Equipped with omnidirectional high-gain antennas and multi-channel segmented interference technology, it provides stable, long-distance interference against 5G, 4G, Wi-Fi, Bluetooth, GSM, and GPS signals.
Advanced Technology
Engineered with high-performance radio frequency modules, the mobile signal interference system delivers powerful, stable, and precise full-band interference to support controlled wireless environments in authorized facilities.
Next-Generation UHF Interference Technology
Generates clean and stable interference signals across 2G–5G networks, Wi-Fi, Bluetooth, and optional VHF/UHF communications.
Omnidirectional High-Gain Antenna Array
Provides extended interference distance with true 360° coverage, ensuring no blind spots.

Dual Status Display
Real-time voltage and working-status analysis for easier operation, management, and maintenance.

Industrial-Grade Cooling System
Six silent fans combined with aluminum alloy heat sinks ensure excellent thermal performance, supporting continuous high-power 24/7 operation.

Features & Benefits
Full-Band Interference Coverage
Interferes with 2G–5G mobile signals, Wi-Fi, Bluetooth, GPS, and optional walkie-talkie frequencies to maintain controlled wireless conditions within authorized facilities.
120W High-Power Output
Delivers strong penetration and extended coverage, effectively interfering with weak-signal areas near walls and windows, enabling full-area coverage with a single unit.
Omnidirectional High-Gain Antenna
Ensures uniform interference coverage without dead zones.
Soft-Start Circuit Design
Protects internal components and extends overall device lifespan.
Flexible Deployment Options
Supports wall-mounted or desktop installation for fast and convenient setup.





FAQs
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Is the omnidirectional mobile signal interference system effective in high-signal environments (e.g., near mobile towers)?
Yes. Even in locations with strong external signals, such as areas near mobile towers, the system maintains reliable interference performance using high-power RF modules and high-gain antennas. -
Will the mobile signal interference affect other electronic devices such as projectors or microphones?
No. The system only interferes with wireless communication signals (mobile networks, Wi-Fi, Bluetooth, GPS) and does not affect wired equipment such as projectors, printers, or audio systems. -
Can the interference range be adjusted for different facility sizes?
Yes. The interference range is adjustable from 1 m to 30 m, allowing precise coverage control for different room sizes and layouts without affecting surrounding areas. -
Will multiple mobile signal interference units affect each other in large authorized facilities?
No. With proper placement, multiple units operate smoothly without mutual interference. Layout recommendations are available to ensure optimal performance. -
Is additional outdoor equipment required for complete interference coverage?
In most cases, no. However, in locations with strong external signal sources, an outdoor interference unit can be added to enhance overall coverage. -
Does installation require modifying building structures?
No. The system supports wall-mounting, ceiling-mounting, or flat-surface placement without structural changes, ensuring easy integration into authorized facilities. -
Can the system operate continuously without overheating?
Yes. The built-in cooling system and soft-start circuit support stable 24/7 continuous operation. -
Do you offer customization for specific authorized facility requirements?
Yes. OEM/ODM services are available to customize power levels, interference frequency bands, and housing designs to meet specific project or facility needs.
| Parameters | Performance and Metrics |
|---|---|
| Size | 465 × 433 × 89 mm (Length × Width × Height) |
| Weight | 4.5 kg |
| Shielding Range | 10–50 meters (depending on the strength of the base station signal) |
| Power Supply & Consumption | AC 110–220V / DC 24V / 25A, Power Consumption: 500W |
| Operating Temperature | -10℃ to +55℃ |
| Storage Temperature | -20℃ to +60℃ |
Electrical Parameters
| Output Terminal | Operating Frequency | Frequency Range Output Power | Channel Output Power |
|---|---|---|---|
| 5G | 758–803 MHz | 40 dBm (10W) | 5 dBm / 30 kHz (min) |
| CDMA | 870–880 MHz | 40 dBm (10W) | 5 dBm / 30 kHz (min) |
| GSM | 930–960 MHz | 40 dBm (10W) | 5 dBm / 30 kHz (min) |
| DCS | 1805–1880 MHz | 39.5 dBm (9W) | 2 dBm / 30 kHz (min) |
| PHS | 1880–1990 MHz | 39.5 dBm (9W) | 2 dBm / 30 kHz (min) |
| 3G | 2010–2145 MHz | 39 dBm (8W) | 2 dBm / 30 kHz (min) |
| 3G1 | 2110–2170 MHz | 39 dBm (8W) | 2 dBm / 30 kHz (min) |
| 4G1 | 2300–2390 MHz | 39 dBm (8W) | 2 dBm / 30 kHz (min) |
| 4G2 | 2500–2600 MHz | 39 dBm (8W) | 2 dBm / 30 kHz (min) |
| 5G | 2600–2690 MHz | 39 dBm (8W) | 2 dBm / 30 kHz (min) |
| WiFi 2.4G | 2400–2500 MHz | 37 dBm (5W) | 2 dBm / 30 kHz (min) |
| WiFi 5.2G | 5150–5300 MHz | 37 dBm (5W) | 2 dBm / 30 kHz (min) |
| WiFi 5.8G | 5725–5850 MHz | 37 dBm (5W) | 2 dBm / 30 kHz (min) |
| 5G1 | 3300–3500 MHz | 38.5 dBm (7W) | 2 dBm / 30 kHz (min) |
| 5G2 | 3500–3800 MHz | 38.5 dBm (7W) | 2 dBm / 30 kHz (min) |
| 5G3 | 4800–4960 MHz | 37 dBm (5W) | 2 dBm / 30 kHz (min) |
| VHF (optional) | 136–174 MHz | 37 dBm (5W) | 2 dBm / 30 kHz (min) |
| UHF (optional) | 400–470 MHz | 37 dBm (5W) | 2 dBm / 30 kHz (min) |
