Detailed Product Description

Cell phone jammer/ mobile phone blockers
The products-KYP0030 with ALC power control. It is for install in cars while the motor runing and no effect for other system in cars such as satalite control or security system...

Technical specifications:
1. Effective shielding range: 4-50 meters radius
2. Isolation bandwidth:
CDMA: 869-894MHz
GSM: 925-960 MHZ
DCS: 1805-1880MHZ
WCDMA: 2110-2170MHZ
PHS: 1900-1925MHZ
PCS: 1930-1990MHZ
3. Operation temperature: -40c to +55c
4. Humidity: 30% to 95%
5. Power adapter: 12V