... detecting and alarming devices: e.g. remote control, door sensor, photoelectric beam detector and etc. It can maximum store 1024 ... /315MHz wireless alarm detector. e.g. remote control, door sensor, smoke detector and etc.Wireless Alarm Output433/315MHz wireless alarm ... 802.11g/nNetwork ProtocolHTTP,NTP,VIF,DNS,DHCP,UPNPInfra Red LightInternal infra red light for night vision,effective distance: 10~20m