How to install fingerprint lock password lock home anti theft door lock smart

1. Take the official key and turn the decoration key a few times to automatically invalidate, and then use the decoration key to try to see if it can be opened, and it cannot be opened to prove that it has been scrapped. 2. Usually use one of the official keys to turn a 360-degree circle outside the door, and the decoration key will be invalid after a double insurance. Now there are two sets of keys for the security door, the first set of keys is called the decoration key, used in the decoration, the second set is called the formal key, which is used for their own life, once the formal key is inserted into the keyhole, the decoration key is useless, and the advantage is that there is no need to change the lock.

This is to know the brand, model, each brand and model is not necessarily the same. Most M is the menu key, OK is the confirmation key, and C is the No or Exit key.

Fingerprint password locks, under normal circumstances, use fingerprints to open the door. >>>More

Iron God fingerprint password lock anti-theft function The quality is OK, and the general fingerprint password lock manufacturers will set up the bidding password, and then there are instructions to bring,

Restore all the fingerprints and passwords that were previously entered to the factory settings, which is to avoid the situation of forgetting the password.