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Bloqueador direccional de teléfono celular N-14 ajustable de 120 W 2/3/4/5G/WIFI/GPS/Bluetooth bloqueador WiFi para evitar trampas en exámenes
Soluciones confiables de un fabricante de confianza
Con el aumento del uso de trampas electrónicas en los salones de examen, los bloqueadores de señal se han convertido en una herramienta esencial para mantener la integridad de los exámenes. Somos un fabricante especializado en protección de seguridad de la información, con 21 años de experiencia en investigación y desarrollo. Nuestros dispositivos son reconocidos por su calidad confiable y precio competitivo, lo que los convierte en una opción segura para entornos de examen. Si tiene solicitudes personalizadas o está buscando un fabricante confiable de bloqueadores de señal, le invitamos a consultar con nosotros.
Precauciones
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Factores que afectan el alcance real: intensidad de señal, distancia a la estación base, formato del teléfono, obstáculos, altura y especificaciones de instalación.
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Es normal que el dispositivo se caliente tras un uso prolongado. Si la temperatura es demasiado alta, apague y contacte a su distribuidor local.
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Altura de instalación recomendada: 1.8m～3m, de preferencia sin obstáculos entre el equipo y el área objetivo.
FAQS
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¿Qué bandas de frecuencia pueden bloquear sus productos? ¿Admiten 5G?
Sí. Soportan inhibición de espectro completo: 2G/3G/4G/5G, Wi-Fi 2.4G/5.8G, GPS L1–L5, Bluetooth, UHF/VHF, LoRa, etc. Bandas específicas pueden personalizarse. -
¿La potencia puede ajustarse individualmente por banda? ¿Por qué es importante?
Sí. Cada módulo admite ajuste independiente, permitiendo controlar el radio de bloqueo, reforzar bandas específicas y reducir consumo energético. -
¿Es efectivo en áreas de señal fuerte (<200m de torres)?
Sí. Con módulos RF de alta potencia y antenas de alta ganancia, funciona incluso cerca de estaciones base. -
¿Afecta a otros equipos electrónicos como proyectores o micrófonos?
No. Solo bloquea frecuencias de comunicación inalámbrica, no afecta equipos cableados. -
¿Puedo ajustar la potencia de cada frecuencia?
Sí. Cada módulo se ajusta de forma independiente para controlar distancias de 8–100m. -
¿Varios bloqueadores omnidireccionales interfieren entre sí?
No, si se instalan correctamente. Proporcionamos diseño optimizado para evitar solapamientos. -
¿Es necesario instalar equipos fuera de la sala?
Generalmente no. Pero en entornos extremos cerca de estaciones base fuertes, se puede recomendar una unidad exterior adicional. -
¿La instalación requiere dañar la estructura del edificio?
No. Puede montarse en paredes, techos o pilares. Altura recomendada: 2.5–3m, disposición flexible. -
¿Puede operar 24/7? ¿Se sobrecalienta?
Sí. Diseñado para operación continua, con enfriamiento de 6 zonas y circuito de arranque suave. -
¿Admiten OEM/ODM?
Sí. Con más de 21 años de experiencia, personalizamos potencia, bandas, carcasa y protocolos para salas de conferencias, prisiones, sitios militares, vehículos, etc.
Rendimiento y Métricas
| Categoría | Rendimiento y Métricas |
|---|---|
| Dimensiones | 435 × 293 × 130 mm (Largo × Ancho × Alto) |
| Peso | 7,2 kg (unidad principal) |
| Rango de Blindaje | 8–100 m (dependiendo de la intensidad de la señal de la estación base) |
| Fuente de Alimentación y Consumo | CA 110–220V / CC 24V / 20A, Consumo: 480W Fuente de alimentación conmutada dual integrada |
| Temperatura de Funcionamiento | -10℃ a +55℃ |
| Temperatura de Almacenamiento | -20℃ a +60℃ |
Parámetros Eléctricos
| Canal | Señales Bloqueadas | Frecuencia de Operación | Potencia de Salida del Rango de Frecuencia | Potencia de Salida del Canal |
|---|---|---|---|---|
| CH1 | Broadcast 5G/Móvil 5G | 758-803 MHz | 40 dBm | 5 dBm/30KHz(mín) |
| CH2 | CDMA/Telecom 2G/4G | 851-894 MHz | 40 dBm | 5 dBm/30KHz(mín) |
| CH3 | GSM/Móvil 2G 4G/Unicom 4G | 925-960 MHz | 40 dBm | 5 dBm/30KHz(mín) |
| CH4 | DCS/Móvil 2G 4G/Unicom 4G/Telecom 4G | 1805-1990 MHz | 40 dBm | 2 dBm/30KHz(mín) |
| CH5 | PHS/Móvil 2G 4G/Unicom 4G/Telecom 4G | 1805-1990 MHz | 40 dBm | 2 dBm/30KHz(mín) |
| CH6 | 3G/Móvil Unicom Telecom 3G 4G | 2010-2170 MHz | 40 dBm | 2 dBm/30KHz(mín) |
| CH7 | 3G/Unicom Telecom 3G 4G | 2110-2170 MHz | 40 dBm | 2 dBm/30KHz(mín) |
| CH8 | 4G1/Móvil 4G(cobertura interna) | 2300-2400 MHz | 40 dBm | 2 dBm/30KHz(mín) |
| CH9 | WIFI2.4G/WIFI5.8G | 2400-2483 MHz/5725-5850 MHz | 37 dBm | 2 dBm/30KHz(mín) |
| CH10 | Móvil 4G 5G | 2500-2600 MHz | 39,5 dBm | 2 dBm/30KHz(mín) |
| CH11 | 5G1/Telecom 5G | 3300-3500 MHz | 39 dBm | 2 dBm/30KHz(mín) |
| CH12 | 5G2/Unicom 5G | 3500-3800 MHz | 39 dBm | 2 dBm/30KHz(mín) |
| CH13 | 5G2/Móvil 5G(cobertura interna)/WIFI5.2G | 4800-4960 MHz/5150-5350 MHz | 37 dBm | 2 dBm/30KHz(mín) |
Excellent Experience—Many User Reviews
Grace Mitchell
Germany
This is our second time ordering the the cell phone blockers from this company, and we are very satisfied. The shielding performance is excellent, and both the industrial design and cooling system are impressive. Mr. Chen is always friendly and replies quickly—often within an hour, despite the time difference. This supplier has our full trust. Confidently recommended for any organization needing high-quality signal blockers.
James Walker
Indonesia
We've been using the N-14-120W signal blockers for our examination venues for years, and the performance is excellent every time. Shipping to Indonesia is surprisingly fast, often ahead of schedule. The supplier is very reliable, always quick to answer our technical questions and adjust settings for different venue sizes. They even confirm the specifications before shipping. The equipment is always well-packed and arrives in perfect condition. 100% RECOMMENDED! Ask for Chen—he provides fantastic support.
Mia Thompson
Canada
The N-14-120W blockers we ordered work perfectly! 📶 The shielding is strong and stable, and the build quality is excellent. Communication with the technical team was smooth and professional, making the whole process easy. We also received a performance report before bulk order, which gave us full confidence. Will definitely order more for our meeting rooms. Thank you!
Isabella Moore
United States
I'm very satisfied with the DescBoost cell phone blockers we deployed. Mr. Chen is an excellent support engineer—helpful, professional, and very attentive to our site requirements. The equipment performs flawlessly in our conference rooms, and shipping was fast. Highly recommend working with him, and we will definitely purchase again.
Isabella Moore
United States
I'm very satisfied with the DescBoost cell phone blockers we deployed. Mr. Chen is an excellent support engineer—helpful, professional, and very attentive to our site requirements. The equipment performs flawlessly in our conference rooms, and shipping was fast. Highly recommend working with him, and we will definitely purchase again.
Lily Harris
United States
Delivery was slightly delayed due to customs, but once we received the N-14-120W units, we were impressed by the build quality. The heat dissipation and signal stability are excellent, and performance exceeded expectations. The devices are professional, durable, and ideal for our secure facilities. Tested under full load, and they performed perfectly. Very satisfied and planning a larger order. Highly recommended supplier.
Emma Richardson
United States
The shielding effectiveness, build quality, and packaging are excellent. The devices look professional and work very reliably. Planning to make them our main supplier for all secure meeting venues. 💖
Lucy
United States
Just received the blockers and they all look robust and perform beautifully 💪 The signal blocking is always consistent, and the pricing is very fair. This supplier has been reliable every time—highly recommend! 🤩
Olivia Evans
Germany
The N-14-120W units work great, and the directional adjustment feature is very useful. The engineer Chen was very professional, offered excellent advice, and helped us optimize the antenna setup for maximum coverage. Extremely happy with the result and will order more if needed. Thank you!
Sophia Lee
United States
Very satisfied with the K-14-80W blockers—will be placing another order soon. They work perfectly in our training centers. We even customized the frequency ranges to match local networks, making the solution feel unique and tailored. 🙂
Razi Riz
Vietnamese
We needed a reliable solution to block unauthorized communications used by inmates to smuggle contraband or coordinate escapes and to prevent sensitive information leaks during meetings. This signal blocker exceeded our expectations! Not only is it high-powered, but it also allows precise adjustment of power and frequency. Its unobtrusive design delivers exceptional effectiveness. Once activated, there are no signal blind spots and no risk of information leaks—exactly what we needed for enhancing prison security.
John Israel
Canada
We installed this signal blocker throughout our prison, and it immediately enhanced our security measures. Its precise, adjustable power settings let us customize coverage exactly where it’s needed. By blocking all mobile and wireless signals, we have effectively reduced the risks of attacks and violence. It has become an indispensable tool for protecting the integrity of our facility.
Johnson Lam
South Africa
As a prison security officer, I had doubts at first about how effective the signal blocker could be.However, this high-power phone blocker has exceeded all my expectations. Even near strong cellular base stations, it consistently maintains full effectiveness. It’s perfect for supporting comprehensive, multi-layered security protocols. Truly a professional-grade solution tailored for correctional facility security.
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