The radon detector features professional sensors to accurately measure radon levels, providing clear data for indoor air . This device displays both long term averages and short term readings with cumulative detections days, helping users track radon concentration trends over time. With its ABS body, this portable detector easily fits on any desk or surfaces in living rooms, bedrooms, offices, or basements without installation requirements. Built in alarm automatically triggering when radon levels exceeds thresholds, providing timely warnings to protect your family's health. Package includes: 1pc Radon Detector