1、Motion Detection: Smart video doorbell is equipped with a thermoelectric infrared sensor that immediately sends you an alert message through the app when it detects any movement near your door. Stay informed and keep your home safe. 2、Night Vision: The doorbell features an infrared filter and powerful night vision to ensure clear visibility even in dark lighting conditions. 3、Multiple Sharing: The app supports multi user group sharing, allowing all family members to view surveillance videos. Administrators can set permissions and access levels, while other members can view and play recorded videos. 4、Voice Intercom: Whether you're at home or away, you can view live video through the app when guests visit. Enjoy two way voice talk to greet your visitors and ensure easy and secure interactions. 5、Easy to Install: Following the user guide, you can quickly install the video doorbell camera in 5 minutes without using any complicated tools.