[GC-01] FNIRSI Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray γ-ray β-ray Radioactivity Tester Marble DetectorVersatile Detection Capabilities Detects y ray, x ray, and B ray types of radiation. High Precision Geiger Miller Counter Equipped with a high precision Geiger Miller counter for accurate detection. Wide Energy Range Detection Detects a broad energy range from 48keV to 1. 5Mev with 30% accuracy for 137Cs . Multiple Alarm Modes Features light, vibration, and sound alarms for immediate alerts. Extensive Dose Equivalent Measurement Measures cumulative