What Is a Key Fob for a Car? Types, Uses, and Costs
A key fob for a car is a small electronic device that sends an authenticated wireless command to the vehicle for locking, unlocking, opening the trunk, sounding the panic alarm, or authorizing ignition. Depending on the vehicle, the fob may include a mechanical key, an immobilizer transponder, proximity sensors, or a push-button-start credential. Key Facts […]