Main Products: dvr card, spy camera, wireless camera, cctv system, security camera, spy hidden camera

Shenzhen Ke Wei Shi technology Ltd. is one of the best professional manufacturers of wireless security products and digital video recording (DVR) products in China. We own the KWS brand, which means large-scale production, reliable function, reasonable price, and special technological advantages on DVR drivers/software development and high frequency wireless transmission field.