$ 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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$ 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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$ 160
PT02 WiFi Air Quality Monitor Detects Carbon Dioxide, PM2.5, 1.0, TVOC, Temperature, and Humidity, IoT Controller with Relay Function, Data Logger, Smart Home quantity
$ 320
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$ 99
GZAIR PT01 Smart Wi-Fi CO2 Meter with Smoke Alarm, Data Logger, Tabletop & Wall Mountable Carbon Dioxide Monitor, Temperature and Humidity, with Visual, Audible Alerts, Rechargeable Battery Included quantity
$ 99
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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
$ 214
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$ 116
GZAIR SA103 CO Carbon Monoxide Detector with Visual, Audible, and Vibrating Alerts, Portable CO Monitor, IP67 Waterproof CO Gas Alarm for Home and Travel, Battery Operated quantity
$ 116
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$ 59
HFS-20 Geiger Counter Nuclear Radiation Detector, Personal Dosimeter, Portable Beta Gamma X-ray Radiation Monitor with Backlight LCD Display, Battery Powered quantity
$ 59
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