KDL Home 7″ RFID Video Doorbell Intercom Door Phone System 3 Monitors with 1 IR Camera Night Vision 800×480 High Resolution for Multi Apartments/Families

Package List: 1* Outdoor unit 3* Indoor Unit 3* Power adapter 1* White cable 3* Mounting plate 3* Bag of screws & wires 4* RFID keyfobs 1* User manualFeatures: 1, The outdoor unit is support to open door with RFID cards. The working proximity frequency is 125KHz. 2, 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. 3,This is a wired multi-apartments video intercom system with connection stability and clear vision. Very suitable for 3 families or apartments, don’t need to connect to internet. 4, The distance between the outdoor unit to indoor unit is max 100m in theoretical. 5, Support to connect with access control products. Such as access controller, power supply, electric door lock, etcor 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℃ Wiring: 4 or 5 PIN Line RVV Installation: Wall mounting Dimension: 240*150*23mm Material: ABS plasticOutdoor Unit (Camera) Open door Mode: EM ID card Working Frequency: 125KHz Camera Lens: CMOS Angle: 85°~92° Night Vision: LED infrared light, visible Within 5 Meters Camera: color HD camera, 30W Resolution:700TVL Power Supply:Receive power from monitor Wiring: 2 or 4 PIN Line RVV Installation: embedded installation Dimension: 265x128x48mm Material: Zinc alloy & AcrylicNotice 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.