| B0CBQKND5W | Smart Geiger Counter Radiacode-102 with Free Mobile App. Nuclear Radiation Detector | USD 208.50 | #7 | Same brand (Radiacode) lower model with identical smart features: fast detection, spectrum visualization, mobile app, GPS mapping; targets same advanced users at lower price. |
| B0FHGKCT8D | GQ GMC-600 PRO Geiger Counter Nuclear Radiation Detector – Dosimeter for Alpha, Beta, Gamma, X-Ray – Portable Radiation Monitor with Real-Time Data, Global Data Sharing, LCD Display & USB | USD 358.00 | #16 | Advanced GQ model with WiFi, cloud mapping, real-time logging, and software; similar high-end intent for professional spectrum/data sharing at comparable price. |
| B071G69GYP | GQ GMC-500 Geiger Counter Nuclear Radiation Detector Beta Gamma X-Ray Dosimeter | USD 118.00 | #26 | Advanced GQ GMC-500 with LCD, data logging, and real-time features; targets serious users with similar category/use but lacks spectrum; price range aligns for pro intent. |
| B075RTCZMX | GQ GMC-500+ Plus Geiger Counter Nuclear Radiation Detector Dosimeter Dual Tube Data Logging | USD 148.00 | #6 | Premium GQ GMC-500+ with WiFi, world map, and unlimited data storage; matches smart connectivity, mapping intent, and pro use case; similar price range. |
| B01MQ16V6T | Digital Geiger Counter Made in Russia | High-Accuracy Nuclear Radiation Detector | Portable Dosimeter for Beta, Gamma, X-Ray Detection | i4 Technology EcoLifePro 1 | USD 217.55 | #216 | High-accuracy professional dosimeter with double-check tech; similar price and serious nuclear detection intent, though no app; targets pro users. |
| B0CKM5FJQX | Nuclear Radiation Detector GQ GMC-800 Geiger Counter USA Design Product US National Standard Large Color LCD Display 5 Alarm Types Dosimeter Data Save & Global Share Beta Gamma X-ray Portable Device | USD 94.00 | #1 | Advanced GQ GMC-800 with global share, 5 alarms, and data save; matches smart connectivity and pro mapping intent; similar category/use. |
| B0CKM8NML7 | Nuclear Radiation Detector GQ GMC-800 USA Design Product US National Standard Large Color LCD Display 5 Alarm Types Dosimeter Data Save & Global Share Beta Gamma X-ray Portable Multifunction Device | USD 79.00 | #3 | GQ GMC-800 variant with multifunction, alarms, and global features; direct match for serious smart radiation detection users. |
