Feature: 1. Two Way Talking: The peephole doorbell camera connects wirelessly to a WiFi router. You can use your smartphone or tablet to talk to your visitors in one or both directions, with noise cancellation. 2. APP Control: The system function menu is located in the mobile APP console, rather than the indoor display, support view visitors, video calls, snapshots, recordings, etc. Peephole doorbell is widely used in homes, apartments, villas, hotels or offices. 3. PIR Detection and HD Recording: Smart door peephole uses 1080P camera and TFT color LCD display for AHD images and videos. The low power PIR sensor accurately captures motion events, triggering immediate push notifications and video recordings, and store to TFT memory card or mobile phone. 4. Language Support and Memory Card: Supports multiple languages, including English and Chinese, and the language selection will be displayed after downloading the App. Maximum support 128G memeory card, support HD capture, video recording and video playback. 5. Long Standby Time: Our door peephole camera supports 30 days of standby time, usually 3‑5 calls per day; 5000mAh high capacity battery, low power reminder and USB charging port. Specification: Item Type: Digital Door Viewer Material: ABS+Aluminium alloy Operating System: for LiteOS Lens Pixel: 1080P Screen Size: 4.3 Inch IPS LCD Screen APP: Support for Android/ for IOS Battery Capacity: Lithium Battery 5000mAh (with Built-in Battery Delivered) Wide Angle: 150 Degrees Infrared Night Vision: Automatic Photography, Monitoring Intercom, Motion Detection Maximum Support: 128G Micro Memory Card (Shipped Without Memory) Support Door Thickness: Approx. 35 - 120mm / 1.4 - 4.7in Language: English/Chinese App: for tuya Suitable for Door Hole Diameter: Approx. 14 - 50mm / 0.6 - 2in Applicable Environment Temperature: -20℃--55°℃. Package List: 1 x Indoor Display 1 x Outdoor Camera 1 x USB Charging Cable 1 x Metal Bracket 8 x Screw Rod 2 x Gasket 2 x Manual