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LED indicator

Updated onJuly 10, 2026

The power button of Aidlab 2 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 2 state
Green Aidlab 2 detects contact with your body
White Aidlab 2 does not detect body contact; stored data may synchronize when connected
Yellow Low battery; this color takes priority over all other colors
Blue Firmware update in progress
Cyan Brief flash after you press the button twice quickly to mark an event
Red Aidlab 2 could not start; it turns off

The green or yellow LED color depends on the battery level:

  • While charging: Green if the battery is at 80% or above, yellow below 80%.
  • While in use: Green if the battery is above 20%, yellow at 20% or below.

When the battery is empty, the LED briefly flashes yellow and Aidlab 2 turns off.

LED behavior Meaning
Quick pulsating No active Bluetooth connection; Aidlab 2 can still record to memory when worn and a recording is set up
Slow pulsating Active Bluetooth connection
Constant green/yellow Charging; Aidlab 2 does not connect or record while connected to power

The pulse rate alone does not indicate whether Aidlab 2 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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