JAKCOM R4 Smart Ring New arrival as chameleon nfc iot board tiny chip gps glonass antenna bk3266 heatsink pd mini rfid
![JAKCOM R4 Smart Ring New arrival as chameleon nfc iot board tiny chip gps glonass antenna bk3266 heatsink pd mini rfid](http://ae01.alicdn.com/kf/H328860670c664359946d63363afb23a4V/JAKCOM-R4-Smart-Ring-New-arrival-as-chameleon-nfc-iot-board-tiny-chip-gps-glonass-antenna.jpg_350x350.jpg)
sku: 4001364627113
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$29.90
Shipping from: China
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