Function:

It’s suit for police car.

1. We adopt the beamed antenna to shield the signal in the especial direction in order to increase the shielding distance and build up the directional capability.

2. With the particular designation of the product, installing only one antenna on the top of the car can avoid the inconvenience caused by multiple antennas shielding.

3. It takes little time to make effects and it is able to eliminate the signals of all mobile phones in the required scope quickly.

4. Only shields mobile phone signals, no influence on other electronic or audio equipments. No harm to human bodies. Convenient and flexible.

Technical parameters:

1. Working frequencies: 860-885MHz, 930-960MHz, 1800-1990MHz.

2. Working frequency bands: CDMA, GSM, PCS1800, DCS1900.

3. Working temperature: -20°C - +55°C .

4. Working humidity: 30% - 95%.

5. Working scope: effective diameter 300~1000 meters. Depends on the Power.

6. Input voltage: DC12V.