To avoid potential lock bumping and lock picking, you’ve decided to move away from keys, they are an obvious security risk. Who knows how many copies have been distributed over the years. And getting the locks changed or re-keyed can get expensive. So what are your options? For your home there are buzzer systems, numbered keypad locks, and Biometric locks. There are also remote door locks that you can control with a remote. Like the ones most cars come with now.
Businesses can use the same styles of systems.
Buzzers are good for letting people into your house area or a building lobby. Someone would usually man the buzzer and allow entry only to those who have business there.
Or you often see them for apartment complex entry. They are good for basic security.
Keypad door locks are good because you don’t need to worry about having a key. But you do have to remember your combination. And there is always the possibility of someone being able to guess your code. And if your lock is electric, a power outage could potentially lock you out.
Biometric locks are good in that you don’t need to have keys or remember a combination. In most cases you just need to scan a finger tip. This has the drawback of requiring electricity.
Some locks employ combinations of the aforementioned lock systems. Some have a Biometric scanner and a keypad entry system. Or access with a key, just in case of a power failure. There are lots of choices out there, so look around and find the lock styles you like.