Speedingiot C0505 is a miniature anti-metal electronic tag, based on the development of R6P chip UHF RFID ceramic tag. Size 5 x 5 x 3mm, EPC Class 1 Gen 2, designed for very small metal objects. When it is fixed on the surface of metal assets, the reading distance can reach more than 2 meters. Ambient temperature -40-280 ℃, small size, can be embedded in the mold, can be used in various types of application environment, such as armory tracking, marking important assets, tracking high-value metal precious products, etc.