Feature:1. Easy Communication and Unlocking: Users can easily monitor and communicate with visitors at the door using the display unit's built in intercom and unlock button.2. Multiple Unlocking Way: Video intercom doorbell system supports up to 2000 ID cards unlock, 2000 password unlock, and 100 remote controls unlock.3. Customizable Doorbell Settings: With 25 different ringtones options, users can adjust the ringtone volume, chroma, and brightness to meet their individual preferences.4. Sturdy Outdoor Camera: The rugged ABS outdoor unit has a wind and rainproof cover, and features an embedded IR cut filter, the system provides enhanced image and color quality.5. Slim and Elegant Design: The 7in indoor display unit features a slim and sleek design that can be wall mounted, adding a touch of luxury to your home.6. Easy Installation: The system comes with an adapter and cable for easy installation, making it suitable for use in villas, apartments, homes, hotels, offices, and public buildings.Specification:Item Type: Video Door PhoneMaterial: ABS + aluminum alloyScreen: 7in TFTResolution: 960 x 480Camera: 1/3in high definition 1000 TV cableCamera Lens: 3.6mmCamera Angle of View: 92 DegreesInfrared LED: 6Infrared Lighting Distance: About 2 MetersSupport 2000 ID cards to unlock, 2000 passwords to unlock, and 100 remote controls to unlock.Talk Duration: 120 SecondsMonitor Duration: 60 SecondsPower Consumption: Static < 0.5W, Call < 10WPower Output: DC15V 2AEffective Distance: 200M (6 x 0.75M2)Remote Control Battery: Built in polymer lithium battery 75mAh.Package List:1 x Outdoor Unit (Camera)1 x Indoor Unit (Monitor)1 x Instructions1 x 6 Pin Connection Cable (5 Meters)2 x 6 Core Wire2 x 2 Core Wire1 x Power Cord5 x RFID Card1 x Remote Control1 x Screw Pack1 x Bracket Installation Manual