General description The Units Video Intercom features a 7-inch touch screen and a 1080P wired doorbell system. It supports multiple unlocking methods including fingerprint, RFID card, password, app, and monitor, providing convenience and flexibility for users. Technical specifications Screen Size: 7 inches Camera Resolution: 1080P Viewing Angle: 148° Included Accessories: 5 passports, 3m 4-wire cable, 1.2m external power adapter, 32G micro SD card Installation The monitor requires a connection to the doorbell using 4 wires. A 3m 4-wire cable is provided for this purpose. Usage When someone presses the doorbell, all monitors and phones will ring, allowing you to see, hear, and speak to visitors from anywhere. You can unlock the door using any monitor. The system supports call transfer or internal conversation (audio only) between indoor monitors. Other information