The key of the safe is out of order and cannot be opened by password. How can the safe be broken?
The button is out of order. Do you want to make sure the battery is dead or the button is really broken?,Confirmation method: if a button does not respond, you can confirm that the keyboard is broken, and if a button does not respond, it may be that the battery is dead.If the button is broken, then you need to find a professional, and if the battery is out of power, use an external battery box or open with an emergency key.
The key of the safety box is out of order, usually looking for the after-sale service of the manufacturer. It can be replaced free of charge during the warranty period of the brand manufacturer.If you have a warranty, or manufacturers do not give you change, you will unload your own electronic panel assembly, careful investigation again, as long as there is no water, the general can be repaired.
This really do not know, but I have appeared before such a thing is called unlock, or sell safe place to help solve, this kind of thing they do not understand, or do not do that stupid toss about...
