Transponder keys are chips based keys for the vehicles. These are also called starter key, as they start the vehicle engine. A car transponder key has an electronic circuit with unique identification. You can get duplicate copy of your car transponder key either from a car dealer or automotive locksmith. A lock technician gets locksmith supplies either from a car manufacturer or car dealer.

A keyless entry remote system is a digital door locking device for a vehicle or home. The keyless remote carries an electronic circuit for sending wireless signals to the automatic door. Many keyless remote devices are also equipped to open with the help of the keyless remote. Modern keyless car remote systems are equipped with several extra features like Tire pressure and fuel indicators.