One of the most common types of safe locks is a combination lock, which requires a specific sequence of numbers or letters to unlock the safe. Some combination locks also include additional security features such as a secondary locking mechanism or a tamper-resistant design to prevent unauthorized access.

Another type of safe lock is a biometric lock, which uses unique physical characteristics such as fingerprints, retinal patterns, or facial recognition to identify and authenticate the user. Biometric locks offer a high level of security and convenience since they do not require a key or a combination code.

Additionally, some safe locks feature mechanical locking mechanisms such as a deadbolt or a boltwork system. These locks typically require a physical key or a manual turn dial to unlock the safe.

Overall, safe locks are essential for protecting valuable items and confidential documents from theft, damage, or unauthorized access. When choosing a safe lock, it’s important to consider the level of security needed and the convenience of use.