KDL 7" Wired Video Doorbell Door Phone System 3 Monitors with 1 Outdoor Camera with There 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 three 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!

Package List: 1* Outdoor unit 3* Indoor Unit 3* Power adapter 1* White cable 3* Mounting plate 3* Bag of screws & wires 1* User manual Features: 1, The outdoor camera is with three call button, each button can control a monitor independently. Two way audio between camera and monitors. But the monitors cannot communicate with each other. 2,This is a wired multi-apartments video intercom system with connection stability and clear vision. Very suitable for three families or apartments, don't need to connect to internet. 3, The distance between the outdoor unit to indoor unit is max 100m in theoretical. 4, Support to connect with access control products. Such as access controller, power supply, electric door lock, etc. Indoor Unit (Monitor) LCD Screen: 7 inch TFT-LCD Resolution: 800X480 Ringtone: 25 Chord Power Supply:Input:AC100V-240V Output: DC15V/1200mA Power: Standby:≤1w, Working:≤10w Working Temperature:﹣20℃- 60℃ Timing: Intercom: 30 seconds; Monitoring: 90 seconds Video Signal: 1VP-P Wiring: 4 or 5 PIN Line RVV Installation: Wall mounting Dimension: 240*150*23mm Material: ABS plastic Outdoor Unit (Camera) Camera Lens: CMOS LED Night: 5 LED infrared light, visible Within 2 Meters Angle: 85°~92° Camera: 30W Resolution:700TVL POWER:Standby: ≤0W Working: ≤2W Power Supply:Receive power from monitor Working Temperature:﹣30℃- 60℃ Wiring: 2 or 4 PIN Line RVV Installation: embedded installation Dimension: 215*125*45mm Material: aluminum alloy Notice before Use:We suggest you test the product before install. When you test it, please keep indoor unit at least 3 meters far from outdoor unit. Otherwise, it will emit an unpleasant shrill sound.