Feature: 1. ID card supports 2000 users, there are 2 special cards, one is to delete the information in the card, the other is to record information. 2. Support ID card unlock and electric lock control function. 3. Outdoor cameras with rain cover can avoid direct sunlight. 4. The TFT HD color screen has low power consumption and no radiation. The nanometer glass cover guarantees a clear image. 5. The outdoor camera has infrared night vision function, which can provide clear vision at night. 6. The indoor monitor supports real-time monitoring, visual, two-way audio intercom and unlock. 7. Image brightness, chroma and volume can be adjusted at will. 8. There are 25 doorbell music to choose from. When someone touches the doorbell outdoors, the indoor music doorbell will sound and remind the owner to open the door. 9. Comes with adapter and 5m/16.4ft cable, easy to install by yourself without modification. Specification: Condition: 100% Brand New Item Type: Video Doorbell Material: Aluminum Alloy + ABS Plastic Color: As Pictures Shown Monitor: 7in TFT LCD (16:9) Resolution: 960 (H) x 480 (V) Night Vision Distance: More than 2m / 6.6ft Camera Angle: 92° wide angle 1000TVL camera Adapter Input Voltage: AC100-240V 50Hz-60Hz Adapter Output Voltage and Current: AC15V 1200mA Talk Time Delay: 120s Monitoring Time Delay: 60s Monitor Size: Approx. 240 x 165 x 30mm / 9.4 x 6.5 x 1.2in Outdoor Unit Size:Approx. 150 x 80 x 35mm / 5.9 x 3.1 x 1.4in. Package List: 1 x 7inch TFT LCD Monitor1 x 1000TV Line ID Outdoor Camera1 x 15V 1.2A Power Supply7 x ID Card2 x 4 Core Cable2 x 2 Core Cable1 x Mounting Plate1 x 5m/16.4ft Cable1 x Bag of Screw1 x Manual