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SwitchBot CO2 Detector with IP65 Hygrometer, Temperature & Humidity Monitor, Bluetooth CO2 Monitor, 2-Year Data Storage

Pros

  • IP65-rated sensor withstands humid bathrooms and kitchens
  • Bluetooth app logs CO2, temperature and humidity with 2-year data storage
  • Compact design suits bedrooms, home offices and greenhouses

Cons

  • Full WiFi remote monitoring requires an optional SwitchBot Hub

Specifications

Not sure which air quality monitors is right for you? Read our Best Air Quality Monitors UK (2026) guide.