NFC is a great idea, but will it work if the battery dies? If you want to pay for something, or in the future, open and start your car???
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NFC is a great idea, but will it work if the battery dies? If you want to pay for something, or in the future, open and start your car???
Through a passive system, then yes, the device that is reading will initiate the info xfer even when your phone is off, or sleeping. I am not sure if it will work with the battery completely dead.