Digital CCTV DVR Loop Recorder Security Micro SD Camera USB IrDA Night Vision The camera using the latest embedded single-chip video surveillance system, video recording and motion detection, night infrared start, photosensitive sensor, cycle storage monitor compared with: easy to install (no wiring construction), easy to operate (plug in the power to work), the video data search simple and so on; Can be widely used at home, shops, businesses, offices, supermarkets, schools, warehouses, garage, buildings, streets and other monitoring range. There are several function in this camera: local storage, loop recording, sound recording, dynamic frame rate, Infrared night vision recording. With infrared night-vision, better effect at night. Support circulation coverage system, motion detection and recording. Video is preset with time stamp, easy to check.