Features:1. 7in color TFT LCD screen, which has no radiation, low power consumption and high definition.2. IR-CUT camera has night vision function, it can provide clear picture even at night.3. It features electronic lock control, hands free intercom and outdoor monitoring functions.4. Up to 25 ringtones can be selected, it can give you sweet-sounding and pleasant using experience.5. Easy to install, no complicated tools required, convenient for using.6. 3 monitors, which can absolutely meet the needs.Outdoor Camera Specification:Condition: 100% Brand NewModel: HID3Night Vision: Infrared Lamp, Visible within 9.8ftAngle of View: 92 Wide AngleResolution: > 1000TV LinePlus Control: AutomaticPower Consumption: Standby: 2W; unlock: 12WInstallation: Embedded InstallationSize: Approx. 265 x 128 x 48mm/10.4 x 5 x 1.9inMaterial: Aluminum AlloyMonitor Specification:Condition: 100% Brand NewScreen: 7in TFT/LCDPower Supply: AC 100V-240V/ 50-60HzValid Pixels: 480 x 234 x 30Power: 8W (operation), 0.5W (standby)Wiring: 4 wiresSize: Approx. 240 x 150 x 20mm/9.4 x 5.9 x 0.8inSpecification:Condition: 100% Brand NewItem Type: Video DoorbellVoltage: 100-240VOptional Plug: EU, US, UK, AUPackage List:1 x Outdoor Unit (3-key Camera)3 x Indoor Machine (Monitor)3 x DC15V Adapter 7 x 125KHz RFID Card6 x 4-Core Connecting Cable3 x 2-Core Connecting Cable3 x Screws Package1 x ManualNote:1. The electric door lock/release cable is connected to the camera unit.2. The connection lock must be used in conjunction with the access control power supply3. Each indoor unit is connected to the external unit through 4 core wires4. The equipment is powered by indoor machine..