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 ...

Dear Martha: Are electronic locks as safe as regular ones? How do I decide if they’re worth the investment? Electronic locks use a deadbolt to keep doors secure, just like standard, key-operated ...

The new CL5000 DND range prevents interruptions and unwanted access to locations where controlled privacy is important for user comfort and confidence. Codelocks has extended its CL5000 electronic ...

Date/time specific code generation Send generated codes via email or SMS No WiFi connection required Easy install or retrofit Front battery change Key Override ...

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 ...

The new locker lock is designed to offer flexible, temporary access for heavy-duty, high-use environments where additional robustness is required. Codelocks has added the KitLock by Codelocks KL1200 ...