1. [Includes Photo Capture and Free Ringtone] - When someone presses and holds the doorbell camera, the doorbell camera will take 5 photos and instantly send a notification to your phone. With an indoor ringer, the doorbell camera lets you know when visitors are recorded, whether inside or outside, so you don't miss a moment. 2. [Two-way audio and multi-user sharing] - With an upgraded microphone and speaker, and a built-in anti-noise filter, our wireless doorbell lets you communicate clearly with your visitors in both directions from your smartphone, anytime, anywhere. The doorbell supports 1 primary account and 8 shared users, making it easier for multiple family members to know who is visiting your home. 3. [Wide viewing angle and night vision] - With a 100 angle lens, this video doorbell offers a wider security view than other doorbells. Advanced night vision with 2 built-in 850nm IR lights that automatically switch according to the surrounding brightness, allowing you to see every visitor clearly even at night. 4. [APP Instant Notification] When a visitor rings the doorbell, you will receive a "device call" push notification on your mobile phone, you can answer and enter a video call. You won't miss any of your friends' visits or parcel deliveries. 5. [No wiring and app remote operation] The doorbell camera with doorbell supports 2.4G WiFi, covering more areas of your home (5GHz WiFi is not supported). 100% wireless, easy to install in any location you like. Aiwit can be downloaded from the app shop and is compatible with iOS and Android. Online customer service is available via the Aiwit app to solve any problems you may have.