Carbon Dioxide Detector H-900

Features of Carbon Dioxide Detector H-900

• Multi-function detection: Measures CO₂, temperature, and humidity.

• Power On: Press and hold the right-side button for 1 second.

• Power Off: Press and hold the right-side button for 3 seconds.

• Temperature Unit Switch: Toggle between Celsius and Fahrenheit while powered on.

• Rechargeable: Includes optional lithium battery; comes with USB charging cable.

• Complete Package:

  • Detector host × 1

  • USB power cable × 1

  • User manual × 1

  • Certificate of compliance × 1

Optional WiFi Network Configuration

• Enable Bluetooth and connect to desired WiFi network.

• Long-press the WiFi key to reset; red light flashes during setup and stays solid when connected.

• Use Doodle App:

  • Tap [Add Device] → [Auto Discovery] → wait for device detection

  • Tap [Next] to complete setup