The main principle of this circuit is that the door lock opens only when the buttons in series are pressed at a time. We can use it to lock the doors and for other security purposes. This article ...

Whether you need to let in the housekeeper while you’re at work or you’re simply always forgetting to lock up, these ...

Codelocks has added the KitLock by Codelocks KL1200 NetCode electronic locker lock to its KitLock range to provide flexible, temporary access for heavy-duty, high-use environments where additional ...

Multiple editors have tested and appreciate the Schlage Encode for its ease of use and installation.

Codelocks has extended its CL5000 electronic lock range with a new Do Not Disturb (DND) range. The new CL5000 DND range prevents interruptions and unwanted access to locations where controlled privacy ...

I’ve had a basic electronic lock on my door for a few months now, so when Poly-Control offered me the more sophisticated Bluetooth- and Z-Wave-enabled Danalock to review, I was curious to see what it ...

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 ...