Wireless Connectivity: Avoid complicated wiring by wirelessly connecting the doorbell to your home network. • Night Vision Technology: Capture clear footage in low light conditions with advanced night vision technology. • Two-Way Intercom System: Communicate with visitors before opening the door using the built-in intercom system. • Personalized Greeting: Customize the doorbell's greeting message with the voice change feature. *Video Calling: Easily speak with visitors by receiving notifications on your phone and entering the video conversation interface. Supports 2.4GHz WIFI and APP connection, with 480P high resolution for clear pictures and video. *Two-Way Audio: Built-in microphone allows you to see and talk to visitors anytime, anywhere. *Long Battery Life: Equipped with a high-capacity rechargeable battery for long standby time and convenient charging. *Flexible Installation: Can be easily pasted or perforated, with the option for adhesive backing or hole punch installation. No plugs required, making installation hassle-free