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What You'll Need

  • Aqara Temperature and Humidity Sensor
  • Aqara Hub (M1S, M2, E1, or compatible hub)
  • Aqara Home app (iOS/Android)
  • CR2032 battery (included)

Step-by-Step Setup

  1. Prepare sensor: Remove battery isolation tab or insert CR2032
  2. Open Aqara Home app: Ensure hub is online
  3. Add accessory: Tap "+" → "Temperature and Humidity Sensor"
  4. Enter pairing mode: Press reset button (small hole) until LED blinks
  5. Wait for pairing: Sensor will appear in app
  6. Place sensor: Position in desired location
  7. View readings: Temperature, humidity, and pressure shown in app
  8. Create automations: Trigger actions based on readings

Key Features

  • Triple sensor: Temperature, humidity, and atmospheric pressure
  • HomeKit compatible: Works with Apple Home
  • Compact design: Small square sensor
  • History tracking: View historical data in app
  • Automation triggers: Create rules based on conditions
  • Long battery: CR2032 lasts about 2 years

Troubleshooting

  • Readings inaccurate: Allow sensor to acclimate. Avoid heat sources
  • Pressure reading: Atmospheric pressure in Aqara app only, not HomeKit
  • Slow updates: Readings update every few minutes to save battery
  • HomeKit shows "No Response": Check hub connection first
  • Reset: Hold reset button 10 seconds until rapid blink

Ready to get started?

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