902-928MHz UHF Flexible On Metal Sticker MR6 Chip is made UHF chip and anti-metal foam layer with optional paper ,pvc or pet top material . Widely uses for metal assets management , electrical equipment management , metal tube management ,etc . Full compliance with Gen 2 Class 1 and ISO/IEC 18000-6C protocol , high sensitivity data transmission and read over 100pcs UHF on-metal stickers at one time . 50*25mm , 60*25mm ,90*25mm and 100*25mm are available . Top can print barcode ,serial number or TID number , EPC encoding is available .