1、Remote Video Call: After the visitor presses the electronic doorbell, the doorbell will push to the mobile phone, and the host can use the mobile phone video call interface, and view the situation at the door in real time. 2、Two Way Audio: With high power speakers and high sensitivity microphones, the visual call is clear and smooth. Support voice change intercom, easily change to boys voice, to cope with various situations. 3、Wide Visible Range: 60 degree wide angle design ensures you to see the whole scene outside the door, and maximize your home safety. When there are suspicious people outside the door, you can find out quickly. 4、IR Night Vision: Built in high power infrared night vision light, combined with ICR infrared filter, can automatically switch day or night mode. Even in the dark environment, you can see and shoot clearly. 5、Adjustable Volume: WiFi and Bluetooth two ways of connection, placement is not limited. Adjustable volume, heard clearly even in noisy environment, quiet operation will not disturb the rest of the family. 6、Safe: Automatic capture of visitor pictures, visitor records are saved in the cloud, with data encryption, you can view visitor records anytime and anywhere through your mobile phone, always know the situation at home.