The anti theft door is locked, the door is not closed, and the lock head will go in and out, and the

You should install it with an automatic lock.,No way.,It's more convenient to use.,But this sound is really good.。

If you want to be safe, smart locks are now popular, and fingerprint locks for doors and windows are very convenient and safe. If you change to a lock, there is a risk, and there will be problems with the buckle inside.

It is recommended that you find someone to install a door closer on the door, when the door is pushed open, the door closer will play a resistance so that the door will not close all at once, but slowly close the door, and the speed of closing the door can be adjusted.

The unit electronic door should be easy to use, and the property is responsible for not using it, and whether the door at home is smashed because the unit door is smashed requires evidence.

The lock needs to be lubricated and maintained frequently, otherwise it will be difficult to open, rust, or even screw the key, or the internal lock block will be stuck and cannot be opened. >>>More