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Enshey Smart Geiger Counter Nuclear Radiation Dosimeter Gamma X-ray Personal Detector Counter Tester Sensor for Smartphone Apple iPhone 4S and Above/Android 4.2 and Above iOS with App: Amazon.com: Industrial & Scientific
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JD-3001 Multifunctional Geiger Counter and Electromagnetic Radiation Detector Temperature and Humidity Measurement Device with Data Export Function - Walmart.com
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