Product Description
   In this busy and fast speed society, there are many places where cell phone calls are not welcomed sometimes, such as the meeting room, tribunal and classroom, because those places require quietness and seriousness, also no leaking of the important information. But we can’t stop everybody taking their mobile phones, so is there any useful tool to stop the sitution? Here we provide you this 5Antenna Signal Jammer with Adjustable blocking Radius. You can install the Cell Phone Signal Jammer to solve this problem. This cell phone signal jammer works for 3G, GSM and CDMA. Adopted the perfect jamming technology, this phone signal jammer works perfectly and it stops all of those pesky signals. It meets all your requirements. Widely used in following places, such as Conference room, auditoriums, law court, library, exam room, school, cinema, theater, government, military, finance, security, police and command center etc.
What are you waiting for? Take one home today!
Specifications:
Isolating Signal Bandwidth:
-GSM: 925MHz~960MHz
-DCS: 1805MHz~1808MHz
-PHS: 1900MHz~1990MHz
-3G: 2110MHz-2170MHz
-CDMA: 869MHz~894MHz

Single Output Power: +35dBm/800mW
Power Input: AC110V-240V
Power Output: DC 5V 6A 
Temperature: -40 to +55?
Jamming Range: Adjustable Radius: 1-25 M (the Cellular signal must ?-85dBm in the location),the jamming radius still depends on the strength signal in given area
Dimension: 245(L)?160(W)?50(H)mm not include antenna
Weight: 3000g
Relative Humility: ?90%(RH)
Air Pressure: 86~106kPa
Accessories
Jammer x 1
AC adaptor x 1
Antennas x 5