Popular 20W 4 Antenna Fixed Signal Jammer for sale

The popular 20W desktop 4-antenna fixed signal jammer is here, it can create a calm and safe area for you with a maximum radius of 60M, which is especially popular with people who love quietness and are afraid of being disturbed. Of course, you can also see it in some small libraries, laboratories, and conference rooms.

This 3G cellular jammer can block cell phone signals as well as interfere with GPS signals. Each frequency band is equipped with an independent power adjustment switch, which can adjust the interference range as needed, which is very convenient. Make it yours, a quiet and exclusive area for you, you deserve it!

Specifications:

850-894 MHz: CDMA
925-960 MHz: GSM
1805-1990 MHz: DCS/PCS
2110-2170 MHz: 3G
1500MHz-1600 MHz: GPS L1

Antenna: External omni-directional antenna, covering only TX frequencies on the link
Interference radius: up to 60m, still depends on signal strength in a given area
Power: 50 to 60 Hz, 100 - 240V AC
Total output power: 20W
Dimensions: 210 x 50 x 170 mm
Weight: 3.2 kg
Warranty period: 1 year

Package Contents:

Desktop 3G Cellular Jammer
AC charger
Antenna * 4