electronic car key
Wireless vehicle unlocker
An electronic car key is a device that communicates wirelessly with a vehicle to lock, unlock, or start it.
The simplest versions use buttons to transmit radio signals; more advanced key fobs allow passive entry and push-button ignition when carried in a pocket or purse.
I left my electronic car key in my other jacket.
- fobChain-attached bauble
- push button startCar starts by pressing
- proximity sensorContactless object detector
- immobilizerDevice preventing movement
- transponderSignal-activated transmitter
ignition · lock · two-factor authentication · remote · security · microcontroller · digital signature · firmware · automotive · RFID · circuit board · battery · dead battery · RFID chip · voice command · antenna · haptic feedback · NFC
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