... IP network camera 2, working with access control system FeaturesSystem securitySupports there-level account, password, user multi- ... level authority management DDNS (free)Built in free DDNS system, like http://demo.easyn.hk, 'demo' is serial ... 16,25,36,64-channel, no user limited, centralized monitor, remote record and playback, skype message alarm, skype telephone alarmSuperioritySupport multi-channel ...