Resetting a Kwikset lock involves removing the battery pack and holding down a button, while changing the code can be done ...

After testing six different models, we've found the best electronic keypad lock.

While many locks use a simple key-and-tumbler design, some locks use technology that is significantly more advanced. One such lock is the keypad lock that allows users to enter a code on a keypad ...

This simple code lock circuit described here is of an electronic combination lock for daily use. It responds only to the roght sequence of four digits that are keyed in remotely. If a wrong key is ...