$ 130
GZAIR 1200P White CO2 Data Logger Monitor, AB841 Compliant for Classrooms, Wall-Mounted Carbon Dioxide Detector, IAQ CO2 Detector, NDIR Sensor, Temperature and Humidity, 0~5000ppm Range (CO2 Detection Human/Plant Mode) quantity
$ 260
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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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$ 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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$ 70
GZAIR YT6928 Smart Wi-Fi Indoor Air Quality PM2.5 Monitor, Temperature & Humidity Meter, Data Logger via App quantity
$ 70
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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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