PM1808 is a small-size anti-metal radio frequency electronic tag, based on Impinj M730 chip developed UHF RFID special tag. Dimensions 18 x 8 x 3.4mm, EPC Class 1 Gen 2 compliant, IP68 protection. The shell is enclosed by epoxy resin, which is strong and durable. Applicable to tools, molds, valuable electronic equipment and other asset management. Fix it on the surface of metal assets with high quality epoxy glue, and read the maximum distance of 4.5 meters. The label is light, easy to install, waterproof, high security, indoor and outdoor universal, is a high-quality choice for asset management.