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 ...

LS7220 is a digital code lock system from LSI Computer System and its dificult to find in many places. LS7220 is a digital code lock system from LSI Computer System and its dificult to find in many ...

Both smart locks and digital locks have the benefit of convenience over traditional mechanical locks. Replacing your conventional lock with a smart or digital one will mean you won’t need to carry a ...

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 ...

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