GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter

Editor's Note

This GQ Electronics LLC listing is priced at $46.02 saves $8.96 versus the $54.98 list price (16% off) after clipping the on-page Amazon coupon. Deal Score 46/100 weighs the discount against ratings, seller signals, and how fresh the verified price is. It holds a 4.6-star average from 1.1k Amazon reviews, which supports confidence in product quality at this price point. This page covers “GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger…”. We track it in Electronics alongside similar Amazon offers. Amazon price last checked Nov 4, 2026. Tap through to Amazon, clip the coupon banner on the product page, then add to cart — the discount applies automatically at checkout.

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