OVERVIEW: A one-time door opening password can be set, and the password will be automatically deleted after use. Suitable for neighbors, maintenance workers, pet sitters, etc. KEY FEATURES: 3D Fingerprint Unlock: With a 99.99% biometric fingerprint recognition rate, this fingerprint deadbolt can recognize your fingerprint in just 0.3 seconds and unlock your door in 1 second. Wrong Code Entry Limit: After 10 times unsuccessful attempts at entering an invalid password, the keypad will be...