【High-Resolution Display】4.3-inch IPS LCD screen provides clear and vibrant visuals for enhanced viewing experience. 【Full HD Camera】1080P resolution camera ensures high-quality video capture for improved security monitoring. 【Wide-Angle Lens】167° diagonal and 138° horizontal viewing angles offer comprehensive coverage of your entryway. 【Night Vision Capability】Equipped with infrared night vision for round-the-clock surveillance. 【Smart Features】Supports automatic photo capture, real-time monitoring, two-way communication, and motion detection. 【Mobile App Control】Compatible with both Android and iOS devices for convenient remote access and control. Specifications: Main Chip: Ingenic T31 Operating System: LiteOS Camera Resolution: 1080P Screen: 4.3-inch IPS LCD App Compatibility: Android and iOS Battery Capacity: 5000mAh Viewing Angle: 167° diagonal, 138° horizontal Features: Infrared night vision, automatic photo capture, monitoring intercom, motion detection Storage: Supports up to 32GB memory card (not included) Door Thickness Compatibility: 35-120mm Peephole Diameter Compatibility: 14-50mm Language Support: English and Chinese Operating Temperature: -10℃ to 50℃