Although this Jammer is a Multifunctional Mini Jammer which can block GSM,CDMA,DCS,PHS,3G,GPS signals, it's designed to block GSM,CDMA,DCS,PHS and GPS signals mainly, it can only block 0.5 to 1 Meter 3G signals, because 3G signal is strong and powerful than other signals, if you do need a better one, pls consult online help.
| Device Blocked: | Cell Phone, GPS |
| Signal Blocked: | GSM,CDMA,DCS,PHS,3G,GPS |
| Blocked Area: | 1 to 10 Meters Depending on signal strength and working environment |
| Jamming Frequency: | CDMA/GSM:860-970MHz DCS/PHS: 1805-1990MHz 3G:2110-2170MHz GPS:1500-1600MHz |
| Output Power: | 0.8W |
| Power supply: | 100v to 240v |
| Typical Battery Life: | 2Hours |
| Battery: | Built in Rechargeable Li-ion battery |
| Weight: | 0.5KG |
| Dimension: | Antennas off - 95*45*18mm(L x W x D) |