JAKCOM R4 Smart Ring Nice than sx1272 lora st7 microchip t440p stem recorder rfid uhf shelf warehouse emulator ir beacon switch
![JAKCOM R4 Smart Ring Nice than sx1272 lora st7 microchip t440p stem recorder rfid uhf shelf warehouse emulator ir beacon switch](http://ae01.alicdn.com/kf/H22018cdacdd1400a8d609e2aa1ccf666d/JAKCOM-R4-Smart-Ring-Nice-than-sx1272-lora-st7-microchip-t440p-stem-recorder-rfid-uhf-shelf.jpg_350x350.jpg)
sku: 1005001318515621
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$29.90
Shipping from: China
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