Cell phone jammer/ mobile phone blockers
The KYP0031 is small in size: about 5.2cm * 6cm *1.3cm, it convenient to install and prevent from being seen or discovered by driver to easy. The aim is to stop cell phone connection when driving, it is revent the automobile accidents because of calling they mobile phone when driving.

Technical specifications:
1. Effective shielding range: 2 meters radius;
2. Output power: 50mW;
3. Isolation bandwidth:
CDMA: 869-894MHz
GSM: 925-960 MHZ
DCS: 1805-1880MHZ
WCDMA: 2110-2170MHZ
PHS: 1900-1925MHZ
PCS: 1930-1990MHZ
4. Power adapter: 12V