|M4 UHF RFID Dry Inlay is a passive UHF RFID inlay with a chip size of 63mm x 43mm. It is designed for use in retail, libraries, and tracking assets applications. It has a small form factor, good speed, and is inexpensive. This RFID inlay has a read range of up to 3m and can be used in a variety of applications from item-level tagging to container tracking. It is made up of an antenna and an RFID chip that is embedded in a paper-thin base. The embedded chip saves information such as an object's name, position, and other relevant data.