EST-150B On-Vehicle Cellular Phone Signal Blocker

—Powerful tool to block cellular phone signal

EST-150B Cellular phone signal blocker adopts our new and unique signal jamming technology, which possesses independent intellectual property, to interfere all existing cellular signals and block all cellular communications.

Feature/Applications:

◇ Main engine is integrated into one cabinet. Antennas are connected to it by cable which is easy to remove and transport;
◇It can be flexibly equipped with various types of antennas, directional or omnidirectional, based on actual environment;
◇It can be equipped with AC 220V or DC power supply.

EST-150B is mainly used to block cellular communications when dealing with group incidents.

Technical specifications:

Model｜Specifications EST-150A EST-150B
Working Frequency CDMA800, GSM900, DCS1800, PHS1900
Jamming Target Explosives activated by signals from CDMA800, GSM900, DCS1800, PHS1900
Jamming Range 50 m 300 m
Antennas internal 2 omnidirectional
Continuous Working Hours 3 hours (battery) > 8 hours (AC 220V)
Power Supply AC220V/battery (built-in) AC220V
Main Equipment Weight 12 kg 20 kg
Main Equipment Dimension (mm)
L×W ×H 450×250×420  580×450×230
Operating Temperature -10 ℃～ +50 ℃

Case Study:
    In the night of 21 November 2007, during the arrest of the gang led by Lin Guoqin and Xu Jianqiang in the city of Yang Jiang, Guangdong,China, the cellular blocker was used to disable the communication ability in the area of a few hundred meters radius in order to prevent the criminals from informing each other.