... . Support Alarm Function as security alarm system 3. IR night vision 4. Built-in DDNS system FeaturesSystem securitySupports three-level account, ... multi-channel monitor &management & check alarm picture via IESuper client1,4,9,16,25,36, 64-channel , no user limited , ... FTP,SMTP,PPPoE etc.WirelessWIFI,802.11 b/gOnline visitorSupport 4 visitors at the same timeIP modeDynamic IP address, static IP ...