Key chain: Difference between revisions
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The [[Dexit]] system relies on a key chain device equivalent to a [[cash card]] - [[friendly retail]]ers readers that take small amounts of money from the device. | The [[Dexit]] system relies on a key chain device equivalent to a [[cash card]] - [[friendly retail]]ers readers that take small amounts of money from the device. | ||
There are already car locking schemes that rely one the keychain to be in the proximity of the lock to operate. See Lexus for more on this. It is not yeat [[Bluetooth]] but who cares about bluetooth with emergence of [[Near Field Communication]], back'ed by Sony, Phillips and Nokia. And we have to wait for [[User:Juxo/Bluetooth Car]] a little more. | |||