$ 79
GZAIR PT01-B Smart Wi-Fi CO2 Meter, Data Logger, Tabletop & Wall Mountable Carbon Dioxide Monitor for Home & School, NDIR Sensor, Temperature & Humidity, Rechargeable Battery Included quantity
$ 79
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$ 68
MS5S OEM Mini Magnetic Stirrer with Stir Bar 5L Capacity ABS+PC Alloy 200-2000 RPM Speed Range One-key To Set Max Speed LED Display quantity
$ 68
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$ 109
GZAIR X-1 Carbon Monoxide Detector with Visual, Audible, and Vibrating Alerts, Handheld CO Monitor, Portable CO Gas Alarm for Home and Travel, Battery Operated, Alarm Logger quantity
$ 109
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$ 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
$ 130
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$ 59
PT PLUG Smart Plug Work with Apple Home Alexa Google Home SmartThings Smart Outlet 16A1800W Max Smart Home Automation APP Remote Control quantity
$ 59
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