2G 3G 4G WiFi Signal Blocker

2G 3G 4G WiFi Signal Blocker

1. Product Introduction 

This 2G 3G 4G WiFi signal blocker is equipped with two large external cooling fans, which have good heat dissipation effect and can shield 2G, 3G, 4G, 5G, WiFi and other signals. We will customize the 6-channel shielded frequency band according to your country's frequency and shielding needs.

2. Product Specification 

3. Feature

For this2G 3G 4G WiFi Signal Blocker:

* Six external high-gain omnidirectional antennas;

* High output power single-channel 5W, the jammer can also work stably in the case of large voltage fluctuations;

* Equipped with a car charger, it can be used directly in the car;

* Green and environmentally friendly, harmless to human health;

* The new aluminum alloy shell re-oxidation technology can be heat-resistant, pressure-resistant, waterproof and corrosion-resistant;

* Internal use of original new electronic components and integrated circuits, stable performance, long life;

* Only the downlink channel between the base station and the mobile phone is shielded, and it will not have any impact on the base station;

* Customizable shielding frequency bands to achieve precise shielding.

4. Application

For this2G 3G 4G WiFi Signal Blocker:

* It can be used for individuals and units or secret-related units such as countries and political parties to block mobile phone signals and prevent important information from leaking；

* Can be used in libraries, schools, conference rooms, hospitals and other serious occasions to prevent mobile phone noise pollution；

* It can be used in examination rooms, prisons and other places where the use of mobile phones is prohibited to prevent students from cheating and prisoners from jailbreaking；

* Can be used in gas stations, gas stations, oil depots, oil fields, etc. where the use of mobile phones can cause fire or explosion；

* Terrorists and enemy agents will use mobile phones to operate remote control explosions. This shield can stop this situation in time on the spot.

5. Packing list

2G 3G 4G WiFi Signal Blocker main unit x 1

Power cord x 1

Power Adapter x 1

CarCharger x 1