Dahua IP Cameras DVR; 4/8/16 channel with 1080p realtime live view; H.264; ONVIF; Dahua Vertical NVR; Free PSS ... /8/16 channels standalone NVR recorder for IP camera system Up to 4/8/16 channel with 1080p realtime live view H ... , PPPOE, DDNS, FTP, Alarm Server, IP Search(Support IP camera, DVR, NVS etc)Max. User Access20 usersSmart PhoneiPhone, iPad, Android, Windows ...