Desktop Cell Phone Signal Jammer Built In Antenna 2G 3G 4G Signal Shielder

Cell Phone Signal Jammer Desktop Built-in Antenna 2G 3G 4G Signal Shielder
This is a mobile phone signal interpreter built into a desktop antenna with high concealment.
 
 

• Product Introduction

This Cell Phone Signal Jammer Desktop Built-in Antenna 2G3G4G Signal Shielder can effectively shield wireless signals within a radius of 5-20 meters, including 2G 3G 4G WiFi and other signals. We can customize shielded frequency bands based on the frequency and shielding needs of your region.
 
 
 

• Product Specification

• Feature

For this Cell Phone Signal Jammer Desktop Built-in Antenna 2G 3G 4G Signal Shielder:
* No external antenna, good hidden performancep;
* Equipped with car charger, can be used in the car;
* Waterproof shell heat-resistant and pressure-resistant;
* 7-Channel custom shielded bands;
* Only the downlink channel signal between the mobile phone and the base station is shielded, and it does not affect the base station;
* The built-in heat sink and the external side cooling fan can help the shield work better and more stably.
 
 

• Application

For this Cell Phone Signal Jammer Desktop Built-in Antenna 2G 3G 4G Signal Shielder:
* Household use: can effectively prevent children from indulging in the Internet;
* Test room use: can prevent students from cheating;
* Dormitory use: can prevent students from illegally using communication devices such as mobile phones;
* Court use: can prevent the parties from illegally taking recordings.
 
 

• Packing list

Cell Phone Signal Jammer Desktop Built-in Antenna 2G 3G 4G Signal Shielder main unit x 1
Power cord x 1
Power Adapter x 1
Car Charger x 1
 

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