Feature: 1. Hd Video: Equipped with 1MP HD camera, with night vision, clearly show the situation outside the door whether it is day or night, will not miss any details. 2. App Remote Control: No matter where you are, only need to open mobile APP, you can remotely view and record the situation outside the door to ensure the safety of your home. 3. Two Way Audio: With real time two way audio calls, you can interact with visitors and avoid unknown persons entering your home, anti theft and more safe. 4. Smart Wake up: When someone rings the doorbell or is near the door, the doorbell will wake up automatically to notify you that there is a visitor, very convenient. 5. Easy to Install: Through WIFI connection, simple installation, the entire doorbell intercom system can be set up in just a few minutes to help protect your home security. Specification: Item Type: Video Intercom Doorbell Function: Supports for "tuya smart" App remote control, communication/unlocking/recording TFT LCD: 4.3-inch (Built-in WiFi) Resolution: 480*272 Video Storage: Supports 64GB TF card (TF card not included)Plug Voltage: AC100-240VAdapter Output: DC15V 1.2A Indoor Material: ABS plastic Indoor Unit Size: Approx. 20 x 19 x 3cm / 7.9 x 7.5 x 1.2in Connection Range: 100 meters Camera: 1.0MP 1/4-inch CMOS, 3.6mm lens Night Vision: 4 infrared LED lights Best Night Vision Distance: 0.2 - 1.0 meters Camera Angle: 90 degrees Operating Temperature: -30 - +60 ℃ Outdoor Material: Metal + rain cover Installation Method: Surface mount Outdoor Unit Size: Approx. 125 x 50 x 27mm / 4.9 x 2 x 1.1in Wiring Method: RVV 4 cores wire connection. Package List: 1 x Outdoor Unit 1 x Indoor Unit 1 x Plug 8 x Screws 7 x Screw Accessories 3 x Terminal Wire 1 x Test Wire 1 x Mounting Plate 1 x Instruction Manual