Choices for three unlocking: you have choices to unlock your door via fingerprint, a passcode, or keys; makes certain entry when keys are not available; a measure against being locked out
Aluminum alloy component: the biometric fingerprint sensor door lock is made with aluminum alloy for a quick reaction; reads fingerprints accurately; grants immediate entry
Lengthy battery use: works continuously for eight to ten months on four batteries; less frequent battery replacements are needed; indicator gives warning for low charge; there is emergency unlocking using a charging cable with the u port
Protection against password peeping: randomly add numbers around your password to safeguard it; deters viewers from discovering the real code; still allows door opening
Suits doors generally: this is made to work with many doors; works with ring locks, lever locks, and split locks; delivers convenience and security