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 high power 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.

Product Features:
1.Highly efficient double fans with a low noise make the device in a good cooling and continuous work
2.Adjustable output power design makers use more convenient
3.Each frequency channel can be controlle separately
4.Jamming range can be up to 30 meters

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 high power signal device(such as high-power WIFI 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.