Excuse me, the anti theft door with the heaven and earth lock, is it troublesome to replace the lock

No way, it needs to be replaced. Changing the lock is to completely replace the entire lock of the entrance door, which is equivalent to replacing the original entrance door with a new lock. The replacement of the lock cylinder is to retain the frame of the original lock, and only the internal bolt switch has been replaced, which is equivalent to replacing a new key for a while, and the appearance has not changed.

Generally according to the size of the division, there are currently two main sizes, one is the 6068 lock body, the other is the overlord lock body, these two models, and according to the lock cylinder and functional model as mentioned above.

It can be divided into: general lock body (gourd type), 11 type, 13 type, new.

Nine, the old nine, special energy, automatic touch, double fast, etc., there are also according to the manufacturer to distinguish, such as general type (hoist lock cylinder), Buyang, Baodean, Hangying, Taixiang, security and so on.

Remove the lock of your house, take him to buy it, and then install it according to the original way When hanging the world, hang it first, pinch the little tongue, look at the small hole in the inside of the door, and look at the top of the hanging, and you can install it if you know a little repair common sense Remember that you are not a professional The top and bottom screws of the lock can be removed Don't move anything else, otherwise you will sweat Hehe.

There is not much of a problem, mainly to see if you can buy the same specifications of the lock body, different specifications (mainly size and stroke) can not be installed, remove the handle and lock body remember the steps and methods, don't lose the accessories. If you're not sure, find someone to change.

Directly change to our automatic fingerprint lock! Lizhi fingerprint lock is not afraid of heaven and earth hooks! The same can be operated.