3. Discreet Design: The Digital Door Viewer features a hidden peephole design to avoid disputes, with no doorbell chime function. Additionally, it includes a '' mode to enhance convenience and privacy. 2. Long Battery Life & Easy Installation: The Front Door Peephole Camera comes with a 2000mAh high-capacity battery, offering up to 30 days of standby time. Its low-power design charging port lasting performance and easy charging, making installation more convenient. 1. Comprehensive Security Assurance: This Mini Peephole Smart Wireless Door Viewer Camera is equipped with a high-definition professional security camera, 90-degree ultra-wide-angle lens, automatic day-night mode switching, and a 2.8-inch TFT color LCD display. It supports photo taking, video recording, night vision, PIR motion detection, and human sensing features, providing your home with around-the-clock security. 4. Versatile Home Security Solution: This Digital Peephole Eye Viewer integrates PIR motion detection, night vision, language support, extended standby time, and user-friendly design, providing a comprehensive home security solution. Enhance entry point monitoring and the safety of your family and home, giving you peace of mind., Manufacturer: Koolenry