JAKCOM R4 Smart Ring Newer than ic card rewritable iot sensors kit modbus di 125khz rfid clone n215 banknotes validator reader
![JAKCOM R4 Smart Ring Newer than ic card rewritable iot sensors kit modbus di 125khz rfid clone n215 banknotes validator reader](http://ae01.alicdn.com/kf/Hc2ebd04e17214adc966858c01b788dadP/JAKCOM-R4-Smart-Ring-Newer-than-ic-card-rewritable-iot-sensors-kit-modbus-di-125khz-rfid.jpg_350x350.jpg)
sku: 4001362210914
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$29.90
Shipping from: China
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