Modern cars have swapped regular keys for key fobs, and most of them use a CR2032 button cell battery. How can you tell if it's weak? How long do they last?

Most modern cars aren't vulnerable to hotwiring, but that doesn't mean they're completely safe from theft. Protect your ...

A digital key standard from the folks that brought you Matter, Aliro introduces a universal system for smart locks.

Smart garage door openers offer many benefits, but installation can be tough. This picks make it a cinch to add voice and ...

Nuki’s latest smart lock is its cleanest solution yet and makes installing on any door a breeze ...

Car thieves are getting more advanced -- no broken windows, no hotwiring. Police say criminals are now hacking key fobs to steal cars in minutes.Steve Traub had just gone out ...

Your Galaxy smartphone can now replace your physical house keys. Here is how the new feature works and which smart lock ...

Fitness trackers and smartwatches are worn 24/7—which can lead to skin irritation if you're not careful. Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal ...