eufy FamiLock S3 Max Smart Lock with Palm Vein Recognition - Keyless Entry Door Lock for Front Door, 3-in-1 Wi-Fi Keypad Deadbolt+ 2K HDR Camera+ Doorbell, ANSI/BHMA Grade 1, Rear Lock Video Screen

Palm Vein Unlocking: Advanced Security with 99.99999% Accuracy. Achieve recognition in just 0.1 seconds with secure, forgery-proof palm vein technology. This feature ensures maximum security based on your palm's unique vein patterns. Your palm vein data is stored locally on the lock, keeping your privacy entirely in your hands. This all-in-one device: A 2K HD camera with an f/1.6 lens for sharp, clear visibility??even at night. A video doorbell with a 150?? Head-to-Toe wide-angle view that eliminates blind spots, perfect for monitoring packages or checking on visitors. A smart lock with real-time visitor alerts. Whether it's ensuring your family's safety or giving peace of mind when older people or children are home alone, the FamiLock S3 Max keeps you connected and reassured. The Rear Lock Video Screen: The Rear Lock Video Screen allows you to effortlessly check the front door status anytime, without needing a smartphone app. Its simple, intuitive design makes it ideal for the elderly and children, offering a quick and hassle-free way to see who??s at the door. Perfect for households seeking an easy-to-use, app-free solution for monitoring the front entrance. Dual Power Supply System: Stay powered with a rechargeable battery offering up to 4 months of full functionality, plus an emergency set of 4 AAA batteries for an extra month of essential functionality in case of power outages. [Note: Camera streams are not supported via Matter due to current limitations. For full features and the best experience, please use the eufy App.] [Matter is now compatible with HomeBase 3 for simultaneous use, but they can function separately. Full compatibility is expected by June.]