RAIN RFID is a wireless technology that connects billions of everyday items to the internet, enabling businesses & consumers to identify, locate, authenticate, & engage each item. Source: What is RAIN? – RAIN RFID Categories: Glossary 0 Comments Leave a Reply Cancel reply Your email address will not be published. Required fields are marked * Name * Email * Website What's on your mind? Save my name, email, and website in this browser for the next time I comment.