4CH AHD DVR. Space occupation: Video: 1080p 35 G/day/ch, 720p ~20 GB/day/chAudio: 691.2M/day/channel
High resolution 4.0Megpixel AHD/TVI hybred 2 IN 1 camera. Effective pixels 2688(H)1520(V). The transmission distance over 500 meters with coaxial cable. Support IR-CUT dual filter switch, to achieve day and night monitoring. Color waterproof camera, easy installation. IR LEDs:36 LED for 30 meters. Weight/Piece: 400 g.