Desktop 6 Bands Adjustable Power Blocker Device GSM/3G/4G

This is one of the most popular desktop jammers. First of all, this product has the characteristics of portability. After removing the antenna, it can be easily put into a briefcase or backpack. Secondly, this product has very high cost performance, it is cheaper than the price of similar products.

This jammer device can jamming all cell phone signals such as 2G, 3G , 4G. Except for cell phone signals, it can also jamming WiFi and PHS signals. The device is available in classrooms, libraries, cinemas, offices and other places where cell phone signals and WIFI signals are prohibited. Because the desktop block device has more jammer range and more stable jammer performance, this device is deeply loved and trusted by customers.

This desktop jammers has the output power adjustable function. Your can adjust the blocker range as needed. You can control one of the frequencies individually, choose to turn on or off, and control the range of jammer signals. It is really super convenient. A jammer is equivalent to several non-adjustable jammers. You can adjust the jammer's interference distance according to your ideas at any time.

Precautions:
1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
2.If the low power jammers(such as handheld jammers) to blocker signal device(such asWIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
3.It is forbidden to use while charging.
4.Do not use handheld jammers as desktop jammers.
5.Do not use jammers before connecting the antenna.