... can be attached to metal object or metal surface UHF Anti-metal Tag Model: MR6730A/BDescription:Adopt Frequency Hopping working mode, with strong ... type, with no battery. The memory area is re-writable for more than 100,000 times. The useful life can be 10 ... or FHSS, Software ProgrammableMemory CapacityMR6730A tag supports ISO18000-6B protocol, with 1024 bits (128 bytes) writable user area;MR6730B tag ...