Camera:CMOS Power:Other Chipset:Hi3518Ev200 Support:Tamper Alarm Power:Plug in or Battery Video Door Feature:Calling, Intercom,Monitoring Connection:Wi-Fi 2.4GHz, IEEE 802.11b g n Function:PIR Motion Detection Two Way Audio Night Vision:IR-CUT automatic with 6 pcs LED lights Video:720p HD resolution Video Door For:Android iOS devices TF Card:Support max 64GB