An electronic lock or digital lock is a device which has an electronic control assembly attached to it. They are provided with an access control system. The advantages of an electric lock connected to an access control system include: key control, where keys can be added and removed without re-keying the lock cylinder; fine access control, where time and place are factors; and transaction logging, where activity is recorded.
The convenience with digital door locks is quite obvious as it removes keys out of the equation, so you no longer subjected to all the problems people have with keys. More important though is the much tightened perimeter of security that these locks bring. With digital door locks there are no keys that can be stolen or copied. This immediately removes the threat of the quick lock picking opportunistic thieves. We used the fingerprint, password, RF card and remote control to unlock the door. Integrated with the 3rd-generation of fingerprint algorithm, the sensor can identify the fingerprint faster and clearer. More exciting functions such as unlock records, OLED display and so on. Most fingerprint door lock can charge by the 9V battery backup power for support the fingerprint door lock temporary.