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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 ...

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 ...

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 ...

Philips’ entry-level electronic deadbolt lacks any wireless features, but it’s better than the average dumb lock and it doesn’t cost much. Philips makes a vast range of smart home gear, but it only ...

The 24.9% annual drop annual drop in Singapore's housebreaking crimes comes as no surprise as companies continue to reimagine the future of home security technologies. No longer do you need to worry ...

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 ...