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LED indicator

Updated onJuly 10, 2026

The power button, located in the central part of Aidlab, also serves as an LED indicator. The LED color shows the device state, while the pulse rate shows whether Bluetooth is connected.

LED color Aidlab state
Blue Briefly during startup or while firmware is updating
Green Aidlab detects body contact and is collecting data
White Aidlab does not detect body contact; stored data may synchronize when connected
Purple Recovery mode
Yellow Low battery; this color takes priority over the normal green collecting-data state
Red Error during startup, recovery, or a firmware update

The green or yellow LED color depends on Aidlab's battery level:

  • While charging: Green if the battery is above 80%, yellow at 80% or below.
  • While in use: Green if the battery is above 20%, yellow at 20% or below.
LED behavior Meaning
Quick pulsating No active Bluetooth connection; Aidlab can still record to memory when worn and storage is available
Slow pulsating Active Bluetooth connection
Constant green/yellow Charging

The pulse rate alone does not indicate whether Aidlab is recording. Check the LED color or the live data in the app as well.

Changing LED brightness

You can change the LED brightness directly in the Aidlab app:

  1. Open the Aidlab app on your phone.

  2. Go to Devices.

  3. Tap your paired Aidlab device.

  4. Find the Indicator brightness slider.

  5. Adjust the slider to your preferred brightness level.

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