RAIN RFID: Connecting Billions of Everyday Items to the Internet

Radio Frequency Identification (RFID) is a form of wireless communication that uses radio waves to identify and find objects. RFID is a generic term that encompasses different frequencies and standards, including both NFC and RAIN.

Source: https://www.iotforall.com/rain-rfid-connecting-billions-of-everyday-items-to-the-internet/