VEVOR Radon Detector, 3.3Bq to 37kBq/m³ Measurement Range, Battery Powered Air Quality & Humidity Monitor, CO2 VOC Portable Radon Meter, 45-Day Long Battery Life, Wall-Mounted, Easy to Use, for Home

• Precise Detection: The radon detector has a semiconductor sensor to reflect radon levels accurately. Measures from 3.3 Bq to 37,000 Bq/m³ (0.09 to 1000 pCi/L). The first results in 6 hours, updates hourly. Supports 24h, 48h, 72h, and 96h periods

• Easy Operation: A vibrant LCD screen displays real-time data. At the same time, the color bar shifts with radon levels for instant feedback. No Internet or APP needed. Turn the radon detector on and start monitoring with zero setup fuss

• Dual Alarm Modes: LED flashing and buzzer alarms activate as soon as radon reaches hazardous levels. You can manually adjust the alert threshold according to your local security requirements

• Long-lasting Power: Use the radon detector with or without a power cord. Featuring a 2000mAh lithium battery, it provides up to 45 days of standby time and charges entirely in 3.5 hours, ideal for varying usage needs

• Wide Application: This radon detector adapts to various settings with its simple design. It delivers reliable air quality monitoring wherever needed, from bedrooms and offices to kitchens, cars, schools, hotels, bars, and campsites