The TCL D1 Fingerprint Smart Lock packs a fingerprint scanner, a PIN pad, a key cylinder, and Wi-Fi connectivity into a $90 package.

Our Verdict This inexpensive smart lock covers the basics—and even provides a fingerprint reader—making for a very affordable smart lock if you don’t need any other bells and whistles.

However, like I mentioned above, unless you have a good reason to use a fingerprint reader, I recommend taking the Windows Hello webcam route. It’s just more streamlined and convenient overall.

The Arduino ecosystem is an amazing learning tool, but even those of us who love it admit that even the simplified C Arduino uses isn’t the ideal teaching language. Those of us who remember ...

Ultrasonic fingerprint sensors are taking smartphone security to the next level, offering reliable and fast unlocking even in less-than-ideal conditions. If you’re interested in experiencing ...

Biometric devices not showing in Device Manager? If Biometric device driver is missing or you have uninstalled it, Windows Hello will not work. Here is a fix for that.

Looking to accept payments via card? This list breaks down our 5 selections for the best card readers for small businesses in 2025.

This is when they released the Kobo Clara, Kobo Clara Colour, and Kobo Libra Colour. This new Spa e-reader is a completely new brand name for Kobo, similar to their previous products.