Fingerprint Unlock: Identifies your fingerprint within 0.3 seconds and unlocks your door within 1 second. The biometric fingerprint recognition rate is 99.99%
[4-in-1] Unlock: 20 fingerprints, 20 passwords, 2 spare keys for family use, and one-time passwords for temporary visitors. The one-time passwords will be automatically deleted after use
Security Locking: "Smart Door Locking" – The door lock auto-locks in 10-99 seconds. Press and hold any key for 2 seconds to activate "One-touch Lock." The rotatable knob allows for locking/unlocking in 1 second from the inside
Easy to Install: A screwdriver can complete the installation in a few minutes, suitable for all American standard left- and right-handed doors. ANSI Grade 3 standard certification ensures safety and durability
