IOT-GM-v1.1 IOT Open-source Geiger Counter OLED Nuclear Radiation Detector Set Marble-tile Tester Iodine 131 Radiation Monitor

IOT-GM-v1.1 IOT Open-source Geiger Counter OLED Nuclear Radiation Detector Set Marble-tile Tester Iodine 131 Radiation Monitor
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sku: 1005003092007354
$69.99
Shipping from: China
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