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LED Indicators

The LED indicator on the gasleser.pulse shows you the current status of your device.

LED Behavior

The gasleser.pulse uses different LED colors and blinking patterns to indicate its status.

LED Status Overview

ConditionLED BehaviorMeaning
No WiFiRed slow blinkDevice cannot connect to WiFi
WiFi ConnectingBlue slow blinkDevice is trying to connect to WiFi
WiFi Successfully ConnectedGreen fast blink → OFFConnection successful, then LED turns off
Normal OperationOFFDevice is working normally, LED is off
Gas Usage DetectedSingle blue pulse → OFFAn impulse-disc rotation has been registered
Important Note

Only WiFi connection problems show a red LED. All other issues are not displayed by the LED — use the app or the Troubleshooting page instead.

What Do The Colors Mean?

The device has no WiFi connection. Check:

  • Is WiFi turned on?
  • Are the WiFi credentials correct?
  • Is the device within range of the router?

The device is trying to connect to WiFi. Please wait a moment.

🔵 Blue (single pulse)

A gas pulse has been detected. This is normal operation and a good way to verify that the sensor is correctly aligned.

WiFi connection successfully established. The LED turns off afterwards.

⚫ Off

Normal operation - the device is working properly.