Wsdcam Tuya Wifi Door Bell 4.3Inch Wirele Doorbell One Way Audio Night Vision Peephole Camera Smart Home Security-Protection Features: 1.1080P HD Video Doorbell camera, 4.3 inch display screen. 2.This doorbell can be connected to your WiFi router (supports 2.4G, not 5G). It supports Tuya Smart or Smart Life applications. You can monitor through mobile applications. 3.The mobile app has one way communication function. You can hear visitors' voices through the mobile app, but you cannot have conversations with them. 4.The doorbell has night vision function. This doorbell camera has a 1080P camera. Even under extremely low light conditions, it can provide clear images. 5.PIR Motion Detection and HD Recording.When suspicious activity is detected outside the door, the camera will automatically start recording and save the video on an SD card or cloud. The app will send alert notifications. (There may be delays in application push based on your home WiFi signal or mobile network) 6.Large capacity battery: Built in 5000mAh battery and low-power chip. The doorbell has a low battery reminder and USB port charging function. 7.Doorbell normal use (3-5 times a day) about 30 days standby time. Specification: 1.Camera pixel: 1080P 2.LCD screen: 4.3Inch 3.Battey capacity: 5000mAh 4.Wifi: support 2.4G 5.One-way talk: support 6.Night vision: support 7.Motion detection: support 8.Battery charger: 5V/1A 9.Door peephole diameter: 15-36mm 10.Door thickne: 35-115mm 11.External storage:TF card (Max 128GB) Note: 1.A separate doorbell does not include the function of storing photos and videos. If you need the ability to store photos and videos, please purchase a package that includes TF cards. 2.Due to the characteristic of easy damage to the doorbell wiring. Please be gentle when connecting the cables. When the doorbell needs to be charged, please use the charging cable directly to avoid removing the doorbell. 3.The doorbell is not waterproof. Please be careful not to come into contact with water or rain to avoid damaging the doorbell. 4.The circular part of the doorbell has no buttons, only a camera. So visitors cannot make a 'ding dong' sound by preing the doorbell. Alexa Google Voice Wake Up Live View WiFi HD 1080P Peephole Door Camera When going out, the tuya app can check the situation in front of the door anytime and anywhere, making it convenient and safe. Real-time Monitoring Wide View Angle &PIR Motion Detection HD 1080P Night Version Day/Night mode automatically switches to ensure the best image quality. PIR Infrared Night Vision Function Wi-FI Connection Monitoring 24/hour Monitoring Keep your home safe and rest aured One Way Talk Check who at the door and hear what the visitor say. But visitor can not hear what you say. Because door camera is so small, that can not install the speaker. Multiple Device Sharing The wirele security camera supports multiple users to view the camera and past video records simultaneously.Let the whole family view the status of the home in real-time,protect your house and property together. 5000mAh Built-in Rechargeable Battery Built in 5000mah lithium batterycapable of cyclic charging and long-lasting battery life. Please use 5V/1A charging adapter to avoid burning the doorbell.