1/2PCS Ic/Id Smart Chip Ring T5577 Cuid Rewritable Key 125khz Duplicator Token 13.56mhz Copier Badge Rfid Nfc Changeable EM4305

1/2PCS Ic/Id Smart Chip Ring T5577 Cuid Rewritable Key 125khz Duplicator Token 13.56mhz Copier Badge Rfid Nfc Changeable EM4305Description:Specific operation: the smart ring can unlock the screen by touching the NFC signal area of the mobile phone; lock the application program; quickly start the ...

from Smart Wear Tech https://smartweartech.net/1-2pcs-ic-id-smart-chip-ring-t5577-cuid-rewritable-key-125khz-duplicator-token-13-56mhz-copier-badge-rfid-nfc-changeable-em4305/
via SmartWearTech

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