KDL 7" Wired Video Doorbell Door Phone System 2 Monitors with 1 Outdoor Camera with Two Call Buttons, IR Night Vision, 700TVL, Two-Way Audio for Multi- Apartments/Families

• 1, Indoor Unit: 7” LCD colorful LCD screen, with 25 chord ringtones, one key unlock function, with mute mode.
• 2, Outdoor Unit: with two call button, each button can control a monitor independently. Two way audio between camera and monitors. But the monitors cannot communicate with each other.
• 3, Night Vision: IR night vision, providing clear vision of visitors even in the darkness of night.
• 4, Function: Support two-way audio and ringback function; Support hands-free intercom and monitoring; Support to adjust the volume of the ring.
• 5, Applications: Wired connection stability clear vision for home security, can be used for multi apartments, especially suitable for low-rise buildings, don't need to connect to internet!

Features 1, The outdoor camera is equipped with two call buttons, each button can control a monitor independently. Two-way audio between camera and monitors. But monitors cannot communicate with each other. 2, It is a wired multi-apartment video intercom system with stable connection and clear vision. Very suitable for two families or apartments, no need to connect to the Internet. 3, The theoretical distance between the outdoor unit and the indoor unit is a maximum of 100m. Indoor unit (monitor) LCD Screen: 7 inch TFT-LCD Resolution: 800x480 Ringtone: 25 chords Power supply: Input: AC100V-240V Output: DC15V/1200mA. Power: Standby: ≤1W, Work: ≤10w Calendar: Intercom: 30 seconds; Monitoring: 90 seconds Video signal: 1VP-P Wiring: 4 or 5 pin RVV line Installation: wall mounting Dimensions: 240 x 150 x 23 mm. Material: ABS. Outdoor unit (camera) Camera lens: CMOS LED Night: 5 infrared LED lights, visible within 2m Angle: 85°~92° Camera: 30W Resolution: 700TVL Power: Standby: ≤0W working: ≤2W Power supply: receive power from monitor Wiring: 2 or 4 pin RVV line Installation: Integrated installation Dimensions: 215 x 125 x 45 mm. Material: aluminium alloy. Package contents: 1 x outdoor unit. 2 x indoor unit. 2 x power adapters. 1 x white cable. 2 x mounting plates. 2 x Bag of screws and wires. 1 x user manual. Notice before use: We suggest you test the product before installation. When you test it, keep the indoor unit at least 3m away from the outdoor unit. Otherwise, it will make an unpleasant shrill sound.