INKBIRDPLUS
INKBIRDPLUS Indoor Air Quality Monitor, Temperature and Relative Humidity, Carbon Dioxide Detector, Indoor CO2 Meter with Alarm Function CO2 Detector for Grow Tents Wine Cellars Homes Cars
SAF
SAF Aranet4 Home: Wireless Indoor Air Quality Monitor for Home, Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History
Netatmo
Netatmo Smart Weather Station with Wall Mount - WiFi, Radio, Indoor and Outdoor Sensor, Weather Forecast, Hygrometer, Air Quality, Compatible with Amazon Alexa, Apple HomeKit and Google Home, NWS-AMZ
Netatmo
Netatmo Smart Indoor Air Quality Monitor (temperature, humidity, noise and CO2 sensors), NHC-UK