RFID Key Fob are RFID tags designed to take the shape of key fobs. They comprise a microchip and an antenna. The chip stores data while the antenna receives and transmits radio waves that aid in data exchange.
The RFID key fob can house low frequency, high frequency, or ultra-high frequency tags. When choosing your ideal RFID key fob, you should ensure that you only pick the right frequency for the best results.