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ETEKJOY 10 PCS Writable 125kHz RFID Sticker Coin Adhesive Back T5577 Proximity ID Card Token Key Tag Rewritable Dia 25mm
ETEKJOY 10 PCS Writable 125kHz RFID Sticker Coin Adhesive Back T5577 Proximity ID Card Token Key Tag Rewritable Dia 25mm Note You canNOT add them to RFID locks directly. They are blank RFID tags, no data inside. You need to use a 125kHz RFID card writer to write card number into them to use. Round-coin-shape sticker, with adhesive back. You can stick it on other stuff (but not metal) if necessary. Frequency Chip ATMEL T5577 (compatible with other universal 125kHz tags); Sensing Distance 2

Price is $9.00
Price: $8.8