iDTRONIC On-Metal Tags UHF tags are specifically designed for On-Metal applications. They are constructed of robust materials and rated IP68 for high reliability and durability in all types of environments, thus providing an unrivalled performance-to-size ratio. Chip: Alien Higgs 3 EPC Class1 Gen2 This product is sold in packs of 100 pcs. Smaller order quantities might be available on request. Please contact us. We offer price reductions on high order quantities, please contact us for further information.