H264, 4CH 1080P/960P/720P wireless network hard-disk video recorder;With 7inch LCD Screen. 2Built-in high performance and great stability wireless Wi-Fi routing, support 802.11b / g / n protocol, 150Mbps. Supports ONVIF, N1 and other IPC access protocols. 4Wi-Fi network camera can be automatically connected by network cable. 5Support video preview / recording / playback / backup. ...