... powerful mouse right click menu function.7. Network: support 3G,DHCP,PPPOE,FTP,DNS,DDNS,NTP,UPNP,EMAIL,IP ... limits of authority, IP searching,Alarm as well WEB,End-clients side,SDK.8. ... 10. Others: the consumate circurt protection, special tripartite alarm functions, ensure machine never down, unique black box ... all compatible to former projects. CCTV security products 4CH Standalone DVR