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You can change to active-active. Active-Active security. In fact, the security is at the level of the lock cylinder. It's safe to lock the door. It is very difficult to open with a key, which means that there is a problem with your lock and needs to be repaired, not to change the double life can solve it.
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It doesn't fall off, the handle is a monomer himself, it just can be twisted, and it can be used normally.
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Before you change it, you have to determine whether it can be changed, the kind of handle that is directly connected with the steel bar with screws can not be changed, the handle is just set on the steel bar, itself is connected to the panel can be changed. After the steel bar is truncated, you plug the hole in the outer handle, and the steel bar will not fall off the inside handle.
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To change to double active, you need to change a set of door handles, otherwise the square steel on the single live cannot be used.
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No, the outside is connected to the inside by screws.
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The outside handle is empty, and it dies with screws.
Only install a door, it is best to have a single live handle, and if you forget to lock the door, at least ordinary people can't get in. >>>More
There is a difference between double-active and double-fast, double-active means that the door can be opened by pressing the handle inside and outside the door without anti-locking, and the door can be locked by lifting the handle inside and outside the door.
It's as simple as 1.、Remove the outer handle.。 The square bar of the upper transmission is sawed off and a point is welded. Put it on as it is.
There are usually three types of locks:
The first kind is called Double-Active, that is, both inside and outside can open the lock tongue by pressing down on the hand lock. >>>More
The handle is used for unlocking, it must be active, and it is generally not easy to break under normal use, unless it is deliberately damaged, but it does not affect the safety of the safe.