The Leidenfrost effect, also called the "mercury ball test", is a technique used to make sure your pan is hot enough for ...

The best smart locks of 2025 come from popular brands like Yale, Wyze, August, and Lockly, and they offer tons of cool features you won’t find on traditional deadbolts. From the ability to check ...

The Eufy FamiLock S3 Max uses palm vein recognition and features a built-in screen to show you who’s at the door.

Eufy's FamiLock S3 Max is the earliest arriving model in a line of video smart locks that shine eyes on the outside.

The Ultraloq Bolt Fingerprint is one of the most versatile smart locks we've tested, offering numerous ways to lock and unlock your door and third-party support across multiple platforms.

Rather than relying on a PIN or a fingerprint reader, the Eufy FamiLock S3 Max scans the veins in your palm to verify your ...

Are you looking to upgrade the security of your front door with a smart lock? Here are the top tips to help you choose the ...

The Eufy Familock S3 Max is one of the best smart locks I've tested, with a twist that makes it more family-friendly.

The Eufy Familock S3 Max is one of the best smart locks I've tested, with a twist that makes it more family-friendly.

This code is for an RFID door lock system using an Arduino. It reads the UID of the RFID card and compares it to a predefined ...

Visitor at the door? The Philips Smart Lock Deadbolt works with Alexa and Google Assistant so you can lock and unlock your ...