Support AC power supply.
Built-in lithium battery(3.7V,4000mA), standby time: 1 year. Working time:6 months(once calling a day, no more than 2 minutes for each calling and talking.
Support TF card video storage
2 way audio talking,support screenshot, video taking
With PIR motion sensor
H.264,1280*720P,160 degree lens
Support IOS, Android smart devices.
Built-in transmitting module,compatile with indoor dingdong doorbell
Working temperature:-20-65 degree