Quick and easy setup--connect the adaptor into the doorbell and download the APP. follow the instruction, you can finish installation in minutes.
Support Android and Iphone device connection--you can use these phone to control this item such as video record function
Night version--at night, still can watch visitors with black and white screen. But in daytime the screen is coloured.
Remote monitor and control--wherether how far you leave from home, you still can know who come to your home by this item
PIR function--in 2 meters, people get into video range of item, it will remind you somebody come to your home.