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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 Automation

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

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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. Aranet4 HOME

    Aranet

    Aranet4 HOME

  2. Meter Pro (CO2 Monitor)

    SwitchBot

    Meter Pro (CO2 Monitor)

  3. Smart Thermostat Premium

    Ecobee

    Smart Thermostat Premium

  4. Smart Air Quality Monitor

    Amazon

    Smart Air Quality Monitor

  5. View Plus

    Airthings

    View Plus

  6. Wave Enhance

    Airthings

    Wave Enhance

  7. CO Alarm with Indoor Air Quality Monitor

    Kidde

    CO Alarm with Indoor Air Quality Monitor

  8. Wave Mini

    Airthings

    Wave Mini

  9. Eve Room Indoor

    Eve

    Eve Room Indoor

  10. AirVisual Outdoor

    IQAir

    AirVisual Outdoor

  11. AirVisual Pro

    IQAir

    AirVisual Pro

  12. View Pollution

    Airthings

    View Pollution

  13. Smoke Alarm with Indoor Air Quality Monitoring

    Kidde

    Smoke Alarm with Indoor Air Quality Monitoring

  14. Smoke + CO Alarm with Indoor Air Quality Monitor

    Kidde

    Smoke + CO Alarm with Indoor Air Quality Monitor

  15. AirGradient ONE

    AirGradient

    AirGradient ONE

  16. AirGradient Open Air

    AirGradient

    AirGradient Open Air

  17. MSR-2 with CO2

    Apollo Automation

    MSR-2 with CO2

  18. TVOC Air Quality Monitor

    Aqara

    TVOC Air Quality Monitor

  19. 3 In 1 CO2 Air Quality Monitor Temp and Hum

    Moes

    3 In 1 CO2 Air Quality Monitor Temp and Hum

  20. CO2 Tester Portable Temp Humi Air Quality Monitor

    Moes

    CO2 Tester Portable Temp Humi Air Quality Monitor

Compare Air Quality Monitors
All Apollo Automation products
  1. MSR-2 with CO2

    Apollo Automation

    MSR-2 with CO2

  2. MSR-2

    Apollo Automation

    MSR-2

All Kidde products
  1. CO Alarm with Indoor Air Quality Monitor

    Kidde

    CO Alarm with Indoor Air Quality Monitor

  2. Smoke Alarm with Indoor Air Quality Monitoring

    Kidde

    Smoke Alarm with Indoor Air Quality Monitoring

  3. Smoke + CO Alarm with Indoor Air Quality Monitor

    Kidde

    Smoke + CO Alarm with Indoor Air Quality Monitor

  4. CO Alarm with Indoor Air Quality Monitor

    Kidde

    CO Alarm with Indoor Air Quality Monitor

  5. Smoke + Carbon Monoxide Alarm

    Kidde

    Smoke + Carbon Monoxide Alarm

  6. Smoke Alarm with Indoor Air Quality Monitoring

    Kidde

    Smoke Alarm with Indoor Air Quality Monitoring

  7. Smoke + CO Alarm with Indoor Air Quality Monitor

    Kidde

    Smoke + CO Alarm with Indoor Air Quality Monitor

  8. Smoke Alarm

    Kidde

    Smoke Alarm

  9. Water Leak + Freeze Detector

    Kidde

    Water Leak + Freeze Detector

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