VIDEO DOOR PHONE A door-mounted camera: Placed outside, the camera captures video of the person standing at the door. It may offer features like motion detection and night vision. A monitor or screen: Positioned inside, it displays the video feed from the camera so you can see the visitor. This screen may also include a speaker and microphone for two-way audio communication. Interactivity: Some models allow you to remotely unlock the door or gate through an app or via the monitor itself. Connectivity: Video door phones may be hardwired or connected to Wi-Fi, enabling integration with smartphones, tablets, or smart home systems for remote monitoring and control. Would you like more details on any specific type or features of a video door phone? IF ANY QUERY CONTACT SOHAN LAL GUPTA & CO. MOBILE NUMBER:8650333361