... -6465C16chs video, 4chs audio, H.264, support TCP/IP network protocols, support 3G mobile phone remote surveillance, support USB ... camera, ip camera, dvr and add-ons.CCTV camera:dome camera, IR waterproof camera, box camera, mini camera, hidden camera, zoom camera, PTZ camera, wireless CCTV camera.IP camera:MJPEG IP camera, MPEG4 IP camera, H.264 IP camera, wireless IP camera, hi-speed dome IP camera ...