AQM-353 Smart WiFi CO2 Detector Indoor Air Quality Monitor Carbon Dioxide, Temperature, and Humidity Meter with NDIR Sensor and Air Convection Design for Grow Tent, Bedroom, Wine Cellars

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This CO2 meter can detect CO2, temperature, and humidity thus, it is usually used in places with high concentrations of carbon dioxide, such as schools, greenhouses, grow rooms, office buildings, factories, hotels, wine cellars, transportation lines, inside the house and even in the car. It has a wide range of measurements from 400ppm to 5000ppm.


  • Large screen LED display
  • Support real-time testing of the concentration of CO2 air
  • CO2 Indicator
    • Green: 400ppm to 1000ppm
    • Yellow: 1001ppm to 2000ppm
    • Orange: 2001ppm to 3000ppm
    • Red: 3001ppm to 5000ppm
  • Support CO2 exceeding alarm
  • Rechargeable 2000mAh large capacity lithium battery
  • The CO2 alarm threshold can be set
  • Adjustable LED brightness
  • Automatic calibration (continuous power on for 24hrs during first-time usage)
  • Tabletop or hang on the wall
  • Support Tuya Wifi connection (Note that Wi-Fi must be 2.4GHz to work with the meter and APP)


  • Display: LED Screen display
  • Atmospheric pressure: 86Kpa ~ 106Kpa
  • CO2 Detection Sensor: Non-dispersive Infrared (NDIR)
  • CO2:
    • Range: 400~5000ppm
    • Accuracy: +50ppm(400~1000ppm), +5%of rdg(above 1000ppm)
    • Resolution: 1ppm
  • Temperature:
    • Range: -10°C to 50°C
    • Accuracy: ±1.0°C (0°C~40°C)
  • Relative humidity:
    • Range 20% - 85%
    • Accuracy: ±5%
  • Sampling time: 1.5 seconds
  • Storage temperature: -10°C to 60°C
  • Power source: Lithium battery with 2000 mAh capacity; 5V DC power charging
  • Size:270*90*35mm
  • Weight: 276g

Set Includes

  • 1 x CO2 Meter
  • 1 x Positioning sticker
  • 1 x USB Cable
  • 2 x Screw with rubber stopper
  • 1 x English Instruction Manual
  • Standard factory Packaging

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