[Keyless Entry 4 in 1] Unlock: 50 fingerprints+50 passwords+2 spare keys for family use+10 one-time password for temporary visitors, the one-time password will be automatically deleted after use.

[Fingerprint Unlock] Fingerprint recognition within 0.3 seconds, unlocks within 1 second, recognition rate of up to 99.99%.

[Auto Locking] KANFOX smart door lock with automatic lock, can be set to 10-99 seconds lock, one key automatic lock, hold down any key on the keyboard for 2 seconds to lock.

[Easy Installation] This smart door lock requires only a screwdriver and can be installed within minutes, suitable for both men and women.Compatible with most standard American left and right-opening doors (1.38 inches - 2.17 inches thickness).

[Security Deadbolt] The ANSI Grade 3 smart door lock was made with a sturdy lock cylinder and alloy, powered by 4 AA batteries, and lasts more than 1 year. weather resistance (IP54), durability, anti-peeping user code protection, low battery indicator, and solid lock cylinder.

[Customer service] If you have any questions or concerns, please do not hesitate to contact our 24/7 customer service team for assistance, we also offer a 30-day money-back guarantee, free replacement within 1 year, and lifetime after-sales service from the date of purchase, We will be happy to help you.