Currently on the market, in addition to fingerprint recognition, some models also come with a password feature. Therefore, these types of fingerprint locks are often referred to as fingerprint-password locks. Fingerprints, passwords, and emergency keys can be used separately for unlocking. The password function depends on the security settings; the password length ranges between 4-12 digits, and the keypad usually adopts a full 0-9 numeric input method. Of course, it's not true that fingerprint locks are better when more expensive. When actually purchasing a fingerprint lock, one should generally focus on "security, stability, versatility, and intelligence."
1. Security
After installing a fingerprint lock, it should not affect the functionality of the anti-theft door. There should be no obvious security vulnerabilities in the lock...