Professional Home safes Anaheim CA (16582 Gothard Street, Suite E Huntington Beach CA 92647) services. Technology has played an important role in the evolution of the lock and key industry. Most locks today function electronically had to use unique mediums as keys. The use of a pin number to unlock an electronic lock is quite common nowadays. The use of biometrics is slowly becoming popular when it comes to new-age locking systems and solutions.