Apollo MSR-2 with CO2 vs Kidde Smoke + CO Alarm with Indoor Air Quality Monitor

Comparing both Smart Air Quality Monitors feature by feature

Apollo MSR-2 with CO2

Power: Wired

Connectivity: 2.4 GHz Wifi

Integrations: Home Assistant

Sensors: CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy

Alerts: Temperature Alerts, Air Quality Alerts, Low Battery Alerts

Features: History Records

Kidde Smoke + CO Alarm with Indoor Air Quality Monitor

Power: Wired

Connectivity: 2.4 GHz Wifi

Integrations: Google Home, Alexa, Home Assistant

Sensors: TVOC, CO, Temperature, Humidity

Alerts: Air Quality Alerts, Low Battery Alerts

Features: History Records (Subscription required)

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Air Quality Monitors

Compare top smart air quality monitors by connectivity, sensors, integrations, alerts, and more. Find the best one for your home.

  1. Wave Enhance

    Airthings

    Wave Enhance

  2. Aranet4 HOME

    Aranet

    Aranet4 HOME

  3. AirGradient ONE

    AirGradient

    AirGradient ONE

  4. Eve Room Indoor

    Eve

    Eve Room Indoor

  5. AirGradient Open Air

    AirGradient

    AirGradient Open Air

  6. CO Alarm with Indoor Air Quality Monitor

    Kidde

    CO Alarm with Indoor Air Quality Monitor

  7. MSR-2 with CO2

    Apollo Automation

    MSR-2 with CO2

  8. Smoke + CO Alarm with Indoor Air Quality Monitor

    Kidde

    Smoke + CO Alarm with Indoor Air Quality Monitor

  9. Smart Air Quality Monitor

    Amazon

    Smart Air Quality Monitor

  10. View Plus

    Airthings

    View Plus

  11. Smoke Alarm with Indoor Air Quality Monitoring

    Kidde

    Smoke Alarm with Indoor Air Quality Monitoring

  12. CO2 Tester Portable Temp Humi Air Quality Monitor

    Moes

    CO2 Tester Portable Temp Humi Air Quality Monitor

  13. AirVisual Pro

    IQAir

    AirVisual Pro

  14. TVOC Air Quality Monitor

    Aqara

    TVOC Air Quality Monitor

  15. View Pollution

    Airthings

    View Pollution

  16. 3 In 1 CO2 Air Quality Monitor Temperature and Humidity Sensor

    Moes

    3 In 1 CO2 Air Quality Monitor Temperature and Humidity Sensor

  17. Smart Thermostat Premium

    Ecobee

    Smart Thermostat Premium

  18. AirVisual Outdoor

    IQAir

    AirVisual Outdoor

  19. Meter Pro (CO2 Monitor)

    SwitchBot

    Meter Pro (CO2 Monitor)

  20. Wave Mini

    Airthings

    Wave Mini

Compare Air Quality Monitors
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