Feature:1. Multifunctional: This Wired Video Doorbell supports smartphone real time control, unlock, 2 way talk, snapshot, recording, support for TUYA and smart APP. English, French, Spanish, German and Italian are supported.2. Motion Detection: Camera Doorbell supports motion detection, video recording to memory card, motion recording time 10s‑300s, support information push to smartphone (visitor presses the call button or motion detection).3. Adjustable Volume: Remote Video Doorbell supports separate adjustment of doorbell volume, display volume and ringtone, the display has 10 ringtones, supports clock mode, and supports connecting up to 6 monitors (1 master monitor and 5 slave monitors).4. WiFi Video Doorbell: The monitor connects to the doorbell via a 4 pin cable, and the monitor connects to the network via WIFI. Support to connect 5 mobile APP users, support for iOS, for Android system mobile phones, and then the mobile phone can be viewed and unlocked.5. Excellent Outdoor Unit: The outdoor unit is anti oxidative and wear resistant, equipped with a rain cover, which is more convenient for wall installation. The outdoor unit adopts AHD720P, 1080P camera. It can be directly connected to a non electric lock, with an unlock delay setting. Comes with power supply and terminal line, you can install it yourself.Specification:Item Type: Wired Video DoorbellMaterial: ABS, MetalVoltage: 100-240VDisplay: 7inch IPS (16:9)Resolution: 1024(H) X 600(V)Unlock: Support Mobile Phone and Tablet UnlockAdditional Memory: Support Additional Memory Card (Maximum 32GB, Not Included)Touch: YesWiFi: YesRJ45: YesPower Supply: DC15VMounting: Surface MountCamera:Camera Sensor: 1/3 InchViewing Angle: 92 DegreeCamera: AHD CVBSNight LED: 850nm IR LEDRain, Dust and Damage ProofMounting: Surface.Package List:1 x Indoor Monitor1 x Camera1 x Power Cord1 x 4 Core Terminal Wire1 x RJ45 Terminal Line3 x Unlock Terminal Line8 x Screw8 x Screw Expansion Tube1 x Manual