29mm 39mm 52mm ABS RFID Button Tag
Tag is designed by ABS shell sealed RFID chip inside. ABS shell can prevent chip from water, dust and chemical corrosion, protection level reach IP67. HC-AM-05 has three size.,diameters can be 29mm, 39mm or 52mm. It can be made into anti-metal mode. I can be also made with 3M sticker. RFID LF HF UHF or NFC chip are optional.