![Mobile Phone Signal Blocker Portable Medium Power [GSM 3G CDMA DCS]](http://www.cellphoneblockerjammer.com/images/jammerblocker/JammerBlocker0016_01.jpg)
Small size with medium power jammer GSM, 3G,CDMA,DCS signals from 3 to 10 meters.
![Mobile Phone Signal Blocker Portable Medium Power [GSM 3G CDMA DCS]](http://www.cellphoneblockerjammer.com/images/jammerblocker/JammerBlocker0016_02.jpg)
| Device Blocked: | Cell Phone |
| Signal Blocked: | GSM,CDMA,DCS,3G |
| Blocked Area: | 3 to 10 Meters Depending on signal strength and working environment |
| Jamming Frequency: | CDMA :851-894MHz GSM: 925-960MHz DCS: 1805-1880MHz 3G: 2100-2170MHz |
| Output Power: | 3W |
| Power supply: | 100v to 240v |
| Typical Battery Life: | 2 Hours |
| Battery: | Built in Rechargeable Li-ion battery |
| Weight: | 0.5KG |
| Dimension: | Antennas off - 95*45*18mm (L x W x D) |