smart ip video intercom wi-fi video door phone door bell wifi doorbell camera for apartments ir alarm wireless doorbells security camera v5

1.three 18650 specification batteries. 2.million hd pixels collocated with 166 degree wide-angle lens 3.support mobile phone remote fast wake up device within 1 second. 4.2.4g wi-fi connection 5.two-way talk with noise cancellation 6.support pir motion detection, when someone hovers at the door, immediately alerts push notifications to the mobile phone.