We specialize in the production of various Usb DVR pen, Work permit type (ID card type) micro-recorder, Mini Hidden DVR Camera, Button Camera with Remote control Video Recording System, MP3 DVR / CCTV DVR / Mini DVR, Watch Mini DVR/New camera watch 1. 8 inch TFT DVR/hidden camera, Covert Briefcase Mini DVR with Romote Control Panel, Wireless GSM Device SIM Card Surveillance VOICE MONITOR, spy Sunglasses, DIGITAL CAMERA BINOCULARS, GPS Tracker, IP camera , speed camera and so on.