Radio Frequency Identification / RFID refers to a broad range of technologies including:

• Passive RFID (no battery) / Active (internal Battery)

• Low Frequency, High Frequency/ Near Field Communications  and Ultra High Frequency Bands

• Secondary Radar, “Interrogation, Friend or Foe (IFF)” mandated on aircraft for Air Traffic control

RFID is widely used today to Identify items such as:

• Pets / Cows
• Rifles
• Graduation Gowns
• Trees
• Milk samples
• Tools