20dBm-Output Portable GSM/CDMA/3G/DCS/CDMA1900 Cell Phone Signal Jammer/Blocker

- Model: P20B (Black Color)
- Jams/Isolate Signals from mobile phone only. Does not affect the normal operation of other electronic devices
- Mobile Phone Signal Jammed: CDMA, GSM, DCS, CDMA 1900 and 3G
- Isolating Signal Bandwidth:
- CDMA: 850~894MHz (Channel Output Power: 6dBm/30KHz min)
- GSM: 930~960MHZ (Channel Output Power: 5dBm/30KHz min)
- DCS: 1805~1850MHz (Channel Output Power: 2dBm/30KHz min)
- CDMA1900: 1900~1980MHz (Channel Output Power: 2dBm/30KHz min)
- 3G: 2110~2170MHz (Channel Output Power: 2dBm/30KHz min)
- Average Output Power: 20dBm
- Range: 3 ~ 15 meters (usually about 5~100 square meters)
- Power source: built-in rechargeable Li-Ion battery (Capacity: 2500mAh, Charge time: 3~4 hours)
- Package includes:
- 1* Jammer
- 1* AC power adaptor: input 100~240V 50/60Hz, output 5V 300mA
- 1* Car charger adaptor
- 1* USB charge cable
- 3* Detachable antennas
- 1* User manual

Dimensions: 4.02 in x 1.81 in x 0.71 in
Weight: 11.36 oz