T, H and IAQ sensors (with serial communication)

C7355 Multi Sensor

Temperature Relative Humidity Sensor

SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic) Hookup Guide - SparkFun Learn

LOYUNO-L UNOlite Indoor Air Quality Sensor

Temperature, humidity and Indoor Air Quality sensors

Measures 5 or 6 parameters, Field replaceable sensor modules, BACnet® or Modbus communications, Full-colour configurable touchscreen

IAQ Series - Total Indoor Air Quality Sensor

Problem with Interfacing (AMS IAQ core P) gas sensor through I2C - Sensors - Arduino Forum

IoT Indoor Air Quality Monitoring with BME680 BSEC & ESP8266

HomeyDuino CO2 sensor - Devices - Homey Community Forum

Air Quality Sensors for Environmental Monitoring

VOC sensor-Winsen Electronics

BME680 Indoor Air Quality Monitoring with ESP32 - IoT Projects Ideas

Industrial Temperature and Relative Humidity Sensor