Smart Ring

Specification:

• Product size: S (small), M (medium), L (large)
• Carrier frequency: 13.56MHZ, 125KHZ
• RF distance: 1-3cm
• IC chip: CUID x2
• ID chip: T5577 x2
• NFC chip: Ntag216 x2
• Host material: ceramic
• Host weight: 9 grams
• Protection level: IP56
• Working temperature range: -50 ° C -+80 ° C

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