This is a popular type of lock for safes, and is also the least expensive. This type of lock uses a key to open the safe, which you can use to lock and unlock the safe at any time.
Combination Safe Locks:
This type of lock is more secure and advanced than key lock. The technology for this lock has been around for over 100 years and is one of the most reliable locks on the market. It does not require any batteries or keys that could get lost. You do need a locksmith to change the combination if you ever would like it to be different in the future.
Electronic Safe Locks:
This type of lock allows you to choose your own combination so that no one else will know what it is. Simply program your own personal code. It also give you quick access to your contents when you need them. These locks do require that you change the batteries about once a year.
Biometric Safe Locks:
Biometric safes have a fingerprint scanner so that only those who have registered their fingerprints with the lock can access them. These are very secure, but they are also more expensive compared to other types of safe locks available today.