This Jammer designed like a Marlboro Cigarette Pack. It's a very good hidden jammer spy device to block GSM,CDMA 3G cell phone signals invisibly. This is a low power mini hidden jammer, so it's mainly for private use blocking phones very near to you. If you do need a powerful one, pls kindly select a high power jammer.
| Device Blocked: | Mobile Phone |
| Signal Blocked: | GSM,CDMA,3G |
| Blocked Area: | 1 to 10 Meters Depending on signal strength and working environment |
| Jamming Frequency: | GSM: 925-960MHz CDMA: 850-894MHz 3G: 2100-2170MHz |
| Output Power: | 0.5W |
| Power supply: | 110v to 240v |
| Typical Battery Life: | 2Hours |
| Battery: | Built in Rechargeable Li-ion battery |
| Weight: | 0.3KG |
| Dimension: | Antennas off -90x50x15mm (L x W x D) |