How Does Your Key Fob Work? The key fob uses wireless technology with a frequency of 433 MHz. There are receivers/transmitters on the vehicle and the key, so they can communicate with each other. This ...

That little remote packs a whole lot of power. Here's what you never knew about that humble key fob dangling from your ...

It's funny that some words just seem to "fit" their definitions. A key fob, for example, sounds exactly like what it is — a little trinket that hangs from your keys. Of course, a key fob is actually a ...

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We’ve all been there: you’re fumbling through your bag, searching for your car keys, and then—bam!—you remember your trusty ...