Last week I reviewed the nio Tag, a small, clip-on Bluetooth 4.0 tag that works in tandem with an iPhone app to keep you from losing whatever is tagged or the iPhone itself. Whenever the two devices ...

My wife constantly loses her keys...to the point where this morning I shelled out $275 to get a new key for her 2 month old Acura. Rather than replace the wife, I'd like feedback on those wireless key ...

In an age where humans can go to the moon, procure prosthetic limbs and do all kinds of crazy smart stuff, you’d think we could devise a simple solution for ensuring we never lose our wallet, keys or ...

Today’s new cars pack in more high-tech electronic features than ever before, and that includes in the key fob. The device has gone far beyond simply locking or unlocking doors, starting a car ...

Tesla’s key fob works on a 315 MHz frequency like most other electronic key fobs, but last year we reported that Tesla applied Federal Communications Commission (FCC) to use the Bluetooth Low Energy ...

Key fobs are pretty standard ways to lock and unlock your car, but some key fobs do a whole lot more than just manipulating doors and starting your car.

If you think you can go to any hardware store to have a new car key cut for a few bucks, you’re still living in the 20th century. Nowadays, when you lose a key or need an extra, you’ll probably have ...

Like anything powered by a battery, a car key fob can die—often at the worst time. Here’s how to change the battery in your key fob quickly and safely. Physical keys used to be standard, but today’s ...

A key fob is a small device that helps you engage the security system on a car to gain access and, sometimes, start the car remotely. They come attached with an RFID chip & an antenna inside and use ...