A portable cellular phone signal jammer blocker is very convinient to use. You can leave it at home, or carry it in your porket or place it in your car. There is a car charger along with it, so you don't have to worry about the power while using it. Besides, it has 5 band which can block 3G Signals, GSM/CDMA Signal, DCS/PHS signals easily up to 10 Meters.
| Device Blocked: | Cellular Phone |
| Signal Blocked: | GSM,CDMA,DCS,PHS,3G |
| Blocked Area: | 1 to 10 Meters Depending on signal strength and working environment |
| Jamming Frequency: |
3G: 2110-2170MH
CDMA/GSM: 860-970MHz DCS/PHS: 1805-1930MHz |
| Output Power: | 1W |
| Power supply: | AC110V-240V DC 8V 3A |
| Typical Battery Life: | 2Hours |
| Battery: | Built in Rechargeable Li-ion battery |
| Weight: | 0.5KG |
| Dimension: | Antennas off - 110 x 62 x 30mm(L x W x D) |