Cover interface frequency:

CDMA850: 850-960MHz
GSM1800-1900: 1805-1990MHz
GPS L1: 1500-1600MHz

Total output power: 0.4Watt
Effective range: Radius Up to 10 Meters. The signal strength <=-75dBm in the location, the jamming Radius still depends on the strength signal in given area

Whole Weight: 68g.
Work time: 150 minutes, this kind of jammers can continue to work when charging,
Support Powered by car cigarette charger

Virtue Design.

1. Look like Mobile Phone. More hidden.
2. Internal Insulated Antennas
3. Replace Battery by hand, same like mobile phones.
4. Charging battery with Nokia charger.
5. High Quality Design, Low heat anticipation, Continues operation.
6. Can continue to work when charging.