General description This 7-inch Touch Screen Video Intercom with Wired Doorbell System offers a versatile and secure way to manage access to your home. It supports multiple unlocking methods including fingerprint, RFID card, password, mobile app, and monitor, providing convenience and flexibility for users. Technical specifications Screen Size: 7 inches Camera Resolution: 1080P Viewing Angle: 148° Waterproof Rating: Yes Power Supply: 12V Included Accessories: 3m 4-core cable, 1.2m external power supply, 32G micro SD card Compatibility and accessories Compatible with any 12V electronic locks (padlock not included). Installation Requires wiring with 4 wires. Basic installation includes a 3m 4-core cable and a 1.2m external power supply for the monitor. Distance can be extended using additional 4-core wire. Usage Unlock the door using one of the 5 methods: password, fingerprint, IC card, mobile app, or monitor. Monitor can connect to home Wi-Fi for remote access to visitor information.