My house has just been renovated with a fingerprint anti theft door lock, does the back person damag

It is recommended that you buy it on Taobao, which is much cheaper than in a physical store. Just pay attention to the specifications of your existing lock when buying, otherwise you can't use it. I've bought good ones online.

Green Pine Ward electronic fingerprint door lock is recommended. The fingerprint locks they produce are secure and fast to unlock.

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.

1. The unlocking method is different.

There is only one way to unlock the ordinary anti-theft door lock, and you can only open the door with the key. >>>More

Keyu Huaneng fingerprint lock.

With 18 years of experience in smart door lock manufacturing, as well as the high-end positioning we give, the strict requirements of each accessory, and the quality in the subtleties, the fingerprint reader from the all-stainless steel lock body to the combined panel, the advanced clutch, and the fingerprint reader that won the gold medal in the global fingerprint algorithm competition are almost impeccable, which determines her natural extraordinary demeanor, and dedicates it to influential you with world-class high quality. >>>More