Your front door lock is your first line of defense from the outside world. It’s also the piece of home security you use more ...

Smart locks have certainly elevated the way we enter our homes. But while smart locks and other smart home devices can make your home more secure and offer some level of convenience, they're not ...

After using the Level Lock+ with Home Key support for a few months, I can honestly say that Home Key is now table stakes for all smart locks. It’s no longer enough to just support HomeKit. HomeKit is ...

Smart home device maker Aqara today announced the launch of the Smart Lock U200, its latest HomeKit-compatible lock option. The U200 has a number of smart features, including compatibility with home ...

Home Key makes Level Home’s latest ‘invisible’ smart lock even more compelling for Apple users. And once it’s updated with Thread, it’ll be a strong option for everyone else too. If you buy something ...

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 ...

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 ...