[Dprglist] key fob query

[Doug Emes]

passive RFID keyfob components, in addition to the radio xmitter.
My wife's car has prox sensors in the door handle area as well as the
hatchback/trunk.

On Mon, May 24, 2021 at 1:26 PM David Anderson via DPRGlist
<dprglist at lists.dprg.org> wrote:
>
> My wife's new car won't let you accidentally lock the remote key fob in
> the car.
>
> So how does it know the key fob is in the car?
>
> And does that suggest the fob is transmitting constantly, rather than
> just when a button is pressed?
>
> Inquiring minds want to know.
>
> cheers!
> dpa
>
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