JAKCOM R4 Smart Ring better than payment sticker ic card rewritable m37s esp32 38p gps l1 case fpga roll rfid id
![JAKCOM R4 Smart Ring better than payment sticker ic card rewritable m37s esp32 38p gps l1 case fpga roll rfid id](http://ae01.alicdn.com/kf/Ha41eceb8795040508b24d84327b1fce2J/JAKCOM-R4-Smart-Ring-better-than-payment-sticker-ic-card-rewritable-m37s-esp32-38p-gps-l1.jpg_350x350.jpg)
sku: 4001366211517
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$29.90
Shipping from: China
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