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 ...

We tested highly rated smart locks that feature connectivity, changeable codes, and fingerprint readers. Find out which ones ...

“Why you can trust Digital Trends – We have a 20-year history of testing, reviewing, and rating products, services and apps to help you make a sound buying decision. Find out more about how we test ...

We've seen video doorbells before, that let you see who's at your door via an app on your smartphone. We've also seen smart door locks, that let you digitally control who is allowed to enter your home ...

The world’s first smart lock/camera combo works as intended, but it’s not the most attractive product to put on your front door. As various smart home components become more and more generic, ...

Why bother with a bunch of pesky accessories when you can have a single device do all of the heavy lifting? That's the idea behind Gate Labs' Gate smart lock. As a Wi-Fi deadbolt with a built-in ...

Internet-connected doorbells and smart door locks have been readily available for a while now. While the two products are distinctly different, they also loosely file under the same category in that ...

Codelocks enhances its Gate Solutions by Codelocks range with the addition of the XtraD Heavy Duty Gate Lock. Codelocks’ single-point, bolt-through, fixed gate lock is specifically designed for gates ...

These top-rated locks from August, Eufy, Kwikset, and Yale are excellent at resisting picking, drilling, and kick-ins. But there are some models to avoid. Consumer Reports uses a cordless drill in ...

Many of the deadbolt locks tested by Consumer Reports lack the level of protection you might want or expect. In our labs, a few well-placed kicks or a couple of minutes under assault from a cordless ...

This is a simple password based door locking system circuit designed using 8051 microcontroller. It provides control to the actuating the load. It is a simple embedded system with input from the ...