4 Antennas Portable Signal jammer GPS WiFi GSM 3G 4G Cellphone Signal Blocker RF Car Lojack Breaker Mobile Phone Bluetooth Signal Jammer

- CDMA : (870 - 880MHz)
- GSM : (930 - 960MHz)
- PCS : (1930 - 1990MHz)
- 3G : (2010 - 2145MHz)
- Remote frequency : 315MHz / 433MHz / 868MHz
- WIFI : 2.4G (2400 - 2500MHz)
- GPS : (1570 - 1580MHz)

Other Parameters:Total power: 3W
Power supply: AC 110 - 240V / DC 12V
Battery: 2000mA/h
Built-in battery time : 90minutes
Weight: 500g
Deminsions: 120 x 62 x 34mm
Temperature: -10℃ to +50℃
Jamming radius: Up 15 meters (Disturbance radius may be affected by magnetic field)

Applications:Examination room: Can prevent and prohibit examinees from using modern communication tools.
Gas station: Can avoid microwave signal interference caused by accident.
Library: Can keep a quiet environment for reading and learning.
Movie theater: As an upscale entertainment place, noise elimination can keep the audience interested in watching the program.
Military remission: Prevention of external leakage of military secrets.

Packing List:1 * Handheld black signal jammer
1 * AC charger
1 * Car charger
4 * Antennas

Note:1) : Connecting all the antennae before the power supply switched on;
2) : When you get the device in the first time,recharge the device only after the power is used out,and try to recharge it no less than 12 Hours;
3) : Any sealed mark on the machine teared are void;
4) : Don't put the jammer in the water and fire, avoid using in the bad, Condition of over-wet, over-hot, high voltage and high magnetism;
5) : Antennae should be used vertical to the ground, working more efficiently.