How Does a Keypad Lock Work?. Locks come in a variety of types and designs to meet a wide range of security needs. While many locks use a simple key-and-tumbler design, some locks use technology ...

Electronic locks can control access to rooms and storage facilities based on user or time of day, as well as document who goes in and out.

Sometimes called club locks, steering wheel locks are mechanisms that can lock to fasten the steering wheel into place and prevent theft.