Feature: 1. 9in color TFT LCD ultra‑thin indoor display, beautiful and generous with button sensor panel to give you a comfortable experience. No radiation, low power consumption, and wall hanging installation for various indoor scenes. 2. 700‑line for CMOS color digital high‑definition camera with super backlight compensation, durable ABS outdoor unit with rain‑proof cover, resistance to rain and oxidation, so that the rainy day image shooting is still colorful and clear. 3. Real‑time monitoring of security outside the door. No matter where you are in home, press the monitor button or observe the visitors through the APP. Then you can open the door for visitors by pressing the unlock button on the display or through the APP button. 4. Support infrared LED night vision, automatic switching between day and night, more convenient and reliable in use. 5. Support wifi connection APP to watch remotely, visitors can be reminded by voice ringtone or mobile phone APP. At the same time, the outdoor unit supports access card and remote unlocking by mobile phone. 6. You can use the adapters and cables provided in this kit to easily install. Widely used in villas, apartments, residences, hotels, offices, public buildings, etc. Specification: Condition: 100% Brand New Item Type: Video Doorbell Color: As Pictures Shown Indoor Unit Function Introduction: WiFi connection, mobile phone APP remote visual intercom unlocking), and host visual intercom, unlock, monitor, do not disturb mode, one to multiple intercom between indoor units. UI interface menu, card can be inserted to record and take pictures (Maximum support 32G TF memory card (NOT Included), fixed storage of 1024 photos cycle coverage, remaining memory space to protect the video, only supports legitimate TF memory card, extended memory card cannot be read normally) Display: TFT-LCD 9-inch digital high-definition LCD display Resolution: 800x480 Power Supply: Input Voltage: AC 100V-240V Output Voltage: DC15V 1.2A Power Consumption: Standby ≤ 1W, working ≤ 10W Ringtones: 12 chord musicWiring Mode: One to one RVV4 core wire connection Appearance Size(LxWxT): Approx.230x165x20mm/9.1x6.5x0.8in Material: ABS engineering plastic bottom shell Net Weight: Approx.0.85kg/1.9Ib Outdoor Unit Host Material: ABS engineering plastic rain cover + aluminum alloy board + acrylic panel Camera: For CMOS HD camera Unlock Terminal: 2PX2.54 Rainproof: With rain cover Working Temperature: -20℃ - +60℃ Dedicated Power Adapter Power Supply: DC15V Night Vision Function: Infrared night vision light Power: Standby ≤0w, Working ≤2W Unlock Voltage: DC12V Wiring Port: Network port. Package List: 2 x Indoor Unit1 x Outdoor Unit 1 x Power Adapter2 x Hanging Board14 x Big Pointed Screw14 x Expansion Tube4 x Small pointed screw2 x Flat Screw2 x Test Line2 x Network Cable Interface 4P2 x Single-Head Two-Position Electronic Wire4 x User Card (In the Outdoor Unit, ID Card x 2, Add Card x1, Delete Card x 1)