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 ...

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 ...

Here is the circuit diagram of Electronic code lock system using 8051 microcontroller. It is very useful at residential places to ensure better safety. This system demonstrates a circuit named ...

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 ...

Well, it only makes sense ... they’ve come up with an electronic replacement for the door lock key, so why not the combination padlock, too? That’s what Master Lock has done, with its new dialSpeed ...

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 ...