Support centre

Device

3.5-inch display

Understand the immediate classroom information shown locally by EXPO-Mini.

Before you start

Check these first.

  • Check power before changing wiring
  • Identify the affected component
  • Compare the local dashboard with device status

Step-by-step

  1. 01

    Check

    Read the overall classroom state before individual measurements.

  2. 02

    Confirm

    Use CO₂, particle, temperature and humidity values as supporting context.

  3. 03

    Verify

    Follow the displayed local guidance and the school’s own safety procedures.

What success looks like

Staff can understand the current classroom state without opening the portal.