Feature: 1. Video Doorbell: The video sound is clear and loud. Touch buttons is beautiful and energy‑saving. With rain cover design, moisture proof and rain proof. With exit button interface. 2. Mobile Phone Control: An outdoor unit can support up to 5 mobile phone users, and an unlimited number of doorbells can be used on a mobile APP. 3. Features: Human body motion detection and alarm, advanced infrared supplementary light design, distinguish visitors at night, so that home security has a strong barrier. 4. High Performance: 2.4G WIFI transmission system, real‑time transmission of video shooting, up to 100M audio and video data, support for Android and for IOS operating systems. 5. Unlock Function: Password and card to unlock, also can be used with access control power supply. 12V DC power supply, eliminating the trouble of frequent battery replacement. 6. Two Way Intercom: By connecting to your wireless router, you can achieve two‑way intercom between the handheld terminal (including smart phones, for Android tablets) and the doorbell. 7. Easy to Use: When the doorbell rings, the camera starts and sends real‑time video and call requests to the handheld terminal. After connected, you can check who the visitor is, and can decide whether to call, unlock, etc. Specification: Item Type: Video Doorbell Material: ABS Input Voltage: 100-240V Output Voltage: DC 15V Remote Control Battery: 1pc built-in 23A 12V 150mah battery Display: 10in Camera Lens: 3.6mm Camera Pixel: 2.0MP Resolution: 1080P Viewing Angle: 110 degrees Infrared Night Vision: Support Voice Intercom: Support Network Communication: 2.4GWiFi and for RJ45 network interface Use APP: For TUYA Smart Storage: Maximum support 64GB memory card (not included) Video: Support Take Pictures: Support Motion Detection: Support Guest Message: Support Manual Zoom: Support Calendar Display: Support Adjustable Volume: Support Supports Six Languages: English, Russian, French, Spanish, German and Simplified Chinese . Package List: 1 x Outdoor Machine1 x Indoor Machine1 x Fixed Plate2 x Power Adapter1 x Bundle of Long Cable 4 x Terminal Line1 x Small Hex Wrench9 x Screw8 x Expansion Tube1 x Network Interface Module5 x Access Control Key Tag1 x Remote Control1 x Manual