Feature: 1. High-definition digital chip, 1080P high-definition pixels, providing clear images. 2. 160-degree wide-angle lens, covering a wider field of view. 3. Human body sensing, remote photo and video recording, real-time monitoring of home safety. 4. Simple operation, easy installation, suitable for various door types. 5. Built-in 5000MA high-performance lithium battery, durable. 6. 7*24 day/night mode automatically switches to ensure the best image quality. 7. Support Max.128G TF Card for local recoding,event recording. (TF Card not Included)Support Cloud storage with subscribe. 8. Two-way intercom, No need to open the door or communicate face-to-face. Specification: This 4.3-inch color screen WiFi electronic peephole adopts a high-definition digital chip, 1080P high-definition pixels, a 160-degree wide-angle lens, equipped with human body sensing, remote photo and video recording, simple , easy installation, suitable for various door types. Features: High-definition digital chip, 1080P high-definition pixels, providing clear images. 160-degree wide-angle lens, covering a wider field of view. Human body sensing, remote photo and video recording, real-time monitoring of home safety. Simple , easy installation, suitable for various door types. Built-in 5000MA high-performance lithium battery, durable. 7*24 day/night mode automatically switches to ensure the best image quality. Support Max.128G TF Card for local recording,event recording. (TF Card not Included)Support Cloud storage with subscribe. Two-way intercom, No need to open the door or communicate face-to-face. Specifications: Material: Plastic Colour: Grey Battery: 5000MA lithium battery Suitable door thickness: 35-100mm Suitable door hole: 14-35mm Package Size: 18.4*12.4*7.2cm / 7.2*4.9*2.8in Package Weight: 600.0g / 21.2oz Package list: Indoor host*1 Outdoor sub-machine*1 Lithium battery*1 USB charging cable*1 Metal hanging plate*1 Screw package*1 English guide*1 Package List: Indoor host*1 Outdoor sub-machine*1 Lithium battery*1 USB charging cable*1 Metal hanging plate*1 Screw package*1 English guide*1