Convenient Keyless Entry: Keypad access keeps your home secure and hassle-free. Lock and unlock your door in seconds with the fingerprint door lock set—no keys to lose or carry. Enjoy smooth entry and dependable use for every family member Customizable Access for Family & Guests: Our fingerprint door lock with handles supports 50 fingerprints, 100 user codes, and one-time PINs. It includes 2 backup keys, so there's no need for extra duplication, providing flexible access control Smart Auto-Lock: Select from 5s, 10s, 20s, 30s, or 60s auto-lock intervals to fit your daily routine. This biometric door lock features an LED-backlit keypad, a low-battery reminder, an anti-peep mode, and a silent mode for quiet nights Strength for All Seasons: Made with high-strength aluminum alloy and an IP55 waterproof rating, our keyless entry door lock with handle performs reliably from -22°F to 158°F and through rain or snow. Its sleek, uniform finish provides lasting durability