Beijing Heweiyongtai Sci & Tech Co., Ltd. Beijing Heweiyongtai Sci & Tech Co., Ltd. was established in the beginning of 2008. We are a hi-tech enterprise specializing in manufacturing and trading
Handheld directional sound wave dissipator Introduction: The Handheld Long range acoustic device is a non-lethal acoustic weapons. Adopt advanced ......
Handheld Long range acoustic device Introduction: The Handheld Long range acoustic device is a non-lethal acoustic weapons. Adopt advanced technology ...
Anti-eavesdrop Recording Cutter,Equipment is diversified,Mixed frequency interference Anti-eavesdrop Recording Cutter Description At present, with the ...
Description: At present, with the improvement of recording technology and the popularization of the recording equipment,A growing number of criminals ...
Introduction: The police arrest gloves are non-fatal tools for law enforcement,which are widely used to arrest the criminals by the public security .....
4 G Signal Shielding Device exame room prison gas station Description: 4G signal shielding device 2G+3G+4G+WIFI signal shielding device is mainly used ...
RF AV Wireless Scanner and DVR Ideal counter surveillance device to trace and position wireless camera Feature * Ideal counter surveillance device to ...