How to unlock Samsung DP728 fingerprint lock

Samsung DP728 fingerprint lock does not have an anti-locking knob like a traditional mechanical lock, but it can achieve the same purpose as anti-locking through electronic anti-locking, that is, setting the peace of mind mode through the close button. Want to know how to unlock this fingerprint lock? Then keep reading! Fingerprint lock

When the door is locked, press and hold the [CLOSE] button on the indoor side for 3 seconds. If the fingerprint lock emits a "DING DONG DENG" prompt, it means the setting is successful. After the back-lock is set, there is no way to open the lock from the outside, not even with a key. This is exactly the same as the back-lock of a mechanical lock! But the DP728 fingerprint lock is even better. After locking, if someone touches the numeric keypad or swipes a card outside, the door lock will sound a warning sound, and the door lock will also sound an alarm if the [close] key is touched again indoors.

The method to unlock is very simple and the only one - just use the push-pull handle to open the door indoors. My tip:

[Samsung SHP-DP728 Fingerprint Lock User Manual]