Best jammers | jammers blockers off youtube
The signal jammer blocker can block all cell phone frequencies,including GSM,CDMA,DCS,3G,4G.Moreover,you can select it to jam the WiFi ,GPS against car tracking,or the UHF/VHF against camera spying,cheating in the examination.Thus this high power jammer can be used in the school examination room,court,hospital and office etc.The radius of the jammer is in the range of 2-50 meters depending on the communication signal strength.With a high heat dissipation performance,it can work for a long time stablely.
Widest frequency range with 6 bands
Large jamming radius up to 50 meters
315 MHz or 433 MHz
VHF (135-174 MHz)
WIFI 2.4G (2400-2500MHz)
Power Supply: AC power adapter
Weight Of Product: 2.7kg
Dimensions : 140x50x305mm
Jamming Radius: 2-50 meters (depending on the signal strength in the given area)
Please note that the jammer is only available to jam up to 6 defferent frequencies mentioned above at the same time.