1、Connecting the indoor display to your wireless WiFi router, you can connect your mobile phone to the indoor display. Can also achieve video recording, door openng, and other functions by the phone. 2、With the adapters and cables we provided, it is easy to install. Can connect the outdoor unit to the indoor monitor through the doorbell cable. 3、Widely used in villas, apartments, residential buildings, hotels, office buildings, public buildings, etc. 4、Multi-point capacitive touch screen, UI design, and optional Chinese and English menus. 5、Adjustable brightness, volume and chroma. With intercom, monitoring, video recording and photography function. Features: Connecting the indoor display to your wireless WiFi router, you can connect your mobile phone to the indoor display. Can also achieve video recording, door openng, and other functions by the phone. With the adapters and cables we provided, it is easy to install. Can connect the outdoor unit to the indoor monitor through the doorbell cable. Widely used in villas, apartments, residential buildings, hotels, office buildings, public buildings, etc. Indoor machine Adjustable brightness, volume and chroma. With intercom, monitoring, video recording and photography function. Support WIFI remote connection, local and remote unlocking. Maximum support for 64G TF cards, with calendar, weather display, and 1024*600 HD display. Specifications: Material: ABS+PMMA Color: As picture shown Switch Power Supply: AC110-240V-50Hz DC15V 1.2A Whole Machine Current: less than 800 mA Telephone Delay Time: 120S+10% Surveillance Delay Time: 60S+10% Camera Sensor: OV1030 420 line Lens: 3.6MM92 degrees Outdoor Machine With Infrared Night Vision Function: low open 10LUX infrared opening Outdoor Installation Method: wall-mounted Package Included: 1 * Display for Android 1 * Outdoor Unit 2 * Power Supply 1 * 5m 4-Core Cable 4 * Adapter Cable 1 * Pack of Screws 1 * Instruction Manual 7 * ID Card