Looking for a Signal Jammer Blocker to block 3G,GSM,CDMA,DCS,PHS signals? This portable signal jammer blocker is a perfect one for blocking those signals without disrupting people around you too much. Regard to it's blocking range and size, it's good to carry it in your pocket and block people close to you without drawing much notice. Take one like this to protect your own privacy meanwhile not disturb others.
| Device Blocked: | Cell Phone, Mobile Phone, Cellular Phone |
| Signal Blocked: | 3G,GSM,CDMA,DCS,PHS |
| Blocked Area: | 1-10 Meters Depending on signal strength and working environment |
| Jamming Frequency: | CDMA/GSM: 850-970MHz DCS/PHS: 1805-1930MHz 3G: 2110-2170MH |
| Output Power: | 1W |
| Power supply: | AC110V-240V DC 8V 3A |
| Typical Battery Life: | 2 Hours |
| Battery: | Built in Rechargeable Li-ion battery |
| Weight: | 0.5KG |
| Dimension: | Antennas off -110(L)×62(W)×30(H)mm |