Feature: 1. Doorbell Characteristics: The doorbell uses touch buttons to save power, with a rain cover, moistureproof and rain proof, to protect the service life of the machine, and the doorbell has an exit button interface. 2. 2 Way Audio: An outdoor unit can support up to 5 mobile phone users, multiple doorbells can be bound to a mobile APP, support for TUYA, support doorbell and mobile phone intercom function and the sound is clear and loud. 3. Doorphone Unlocking Function: The doorbell unlocking function (the unlocking interface is suitable for DC 12V normally open normally closed) can also be used in conjunction with the access control power supply. 4. Motion Detection: The doorbell has functions such as human detection alarm and motion detection alarm to ensure home safety. The advanced exterior red light supplement design can distinguish visitors at night. 5. Network Communication: 2.4G WIFI, transmission system, real time transmission of video shooting, up to 100M audio and video data transmission broadband, support for Android and for IOS operating systems. 6. Handheld Device: The handheld device supports multiple doorbells, and the doorbell can also be used by multiple users, so that you and your family can see the outdoor environment at any time. Specification: Item Type: Video Doorbell Material: ABSOpen Method: Password, Access Control Card Input Voltage: 100-240V Output Voltage: DC 15VRemote Control Battery: 1PC 23A 12V battery 150mah (built in) 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: 2.4G WiFi and 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 ChineseWorking Description:By connecting to the home wireless router, two-way intercom between the handheld device (the handheld device includes smart phones and for Android system tablets) and the doorbell can be realized; when the visitor presses the doorbell, the camera will also trigger the start when the doorbell rings. And send real time video and call request to the handheld device, the user can check who the visitor is immediately after connecting, and can decide whether to call with him, unlock the door lock, etc.. Package List: 1 x Outdoor Machine2 x Door Monitor2 x Fixed Plate3 x Power Adapter2 x Bundle of Long Cable6 x Terminal Line1 x Hex Wrench17 x Screw16 x Expansion Tube1 x Network Interface Module5 x Access Control Card1 x Remote Control1 x Manual