The room door is locked. I don't know the phone number of the lock company. Can you call 1 10?

You can't call 1 10 in non-emergency situations (such as the elderly and children are locked at home and the gas is on). Calling 1 10 to change the lock will be suspected of assaulting a police officer. Besides, 1 10 will not satisfy your inquiry.

Unlock:

Unlocking is to open the lock, which has become an industry with professional locksmith qualification certificate. The structure of each lock is different, which determines its different functions. As for the unlocking principle, the unlocking principle of most locks is the same, except for some locks such as magnetic card locks and electronic locks. Although they are different in style, structure and size, the unlocking principle is exactly the same.