eufy FamiLock S3 Max Video Doorbell and Palm Scanner in Black

Palm vein recognition uses infrared light to capture unique vein patterns beneath the skin, ensuring high security. 2K HD and HDR for clear images at up to 2.5 m. Instantly communicate with visitors via the doorbell. Get instant, clear footage with the 1080p internal screen. Conveniently see who's at your door via the app or screen. Check lithium and AAA battery status anytime in the power manager. Enjoy peace of mind with a key backup and emergency power interface. Monitor up to 6 meters (19.6 ft) with a 95% reduction in false alarms for true security. Real-time door alerts and event history keep you connected. Get instant notifications when someone leaves or returns home. Matter support ensures cross-platform compatibility. Pair with eufy HomeBase 3 for advanced AI.