$ 160
GZAIR MCH3-B CO2 Data Logger Monitor, Battery Included IAQ CO2 Detector, Dual-Channel NDIR Sensor, Tabletop Carbon Dioxide Meter with Data Export, Temperature and Humidity, 0~5000ppm Range Black quantity
$ 160
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$ 179
GZAIR PT07 Smart Radon Detector for Home, WiFi Radon Monitor Fast Capture of Fluctuating Levels, Radon Tester Short & Long-Term Monitoring with Alert Notifications, Data logger quantity
$ 179
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$ 214
PA15 Air Purifiers for Bedroom HEPA Air Filter Quiet Air Cleaner Portable Small for Home Office Living Room Hotel School Cinema quantity
$ 428
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$ 150
GZAIR MCH3 Black CO2 Data Logger Monitor, IAQ CO2 Detector, Dual-Channel NDIR Sensor, Tabletop Carbon Dioxide Meter with Data Export, Temperature and Humidity, 0~5000ppm Range quantity
$ 150
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