Two Pack Infrared CO2 Sensor Modules Kit With MH-Z19B, MH-Z19C, MH-Z19D, MH-Z19E, MH-Z14A, MH-Z14B And MH-Z16 Sensors In MH-Z14B Color For DIY Air Quality Monitoring And Smart HVAC Projects

Two-Pack Infrared CO2 Sensor Modules for DIY Air Quality Monitoring
✔️ Includes MH-Z19B/C/D/E, MH-Z14A/B, MH-Z16 sensors in MH-Z14B color

This two-pack kit bundles multiple infrared CO2 sensor modules from the MH-Z family for DIY air quality monitoring and smart HVAC projects. These modules are ideal for experiments, microcontroller projects, and home automation setups when measuring CO2 levels and controlling ventilation.

✅ Two-pack kit for easy deployment in DIY projects
✅ Includes MH-Z19B/C/D/E, MH-Z14A/B, MH-Z16 modules
✅ Infrared NDIR sensing with UART/PWM outputs for flexible interfacing
✅ MH-Z14B color variant included for visual panel integration
✅ Suitable for indoor air quality monitoring and HVAC control

💡 What is a CO2 sensor module used for in home automation and HVAC systems? This handy device helps monitor indoor air quality and drive ventilation in real time.

• Track CO2 levels to optimize air exchange in living and working spaces
• Interface with microcontrollers via UART or PWM outputs for alerts and automation
• Enable automated ventilation control in smart HVAC setups
• Keep readings reliable with regular calibration and maintenance