LED

In the following table:

  • Short press (<2 s)
  • Long press (>20 s)

LED color

Device status

LED pattern

Push button operation

Off

Unpowered device / powered device without display

Off

N/A

Green

Start up (e.g. battery installation)

Fast flashing (100 ms on / 100 ms off) for 3 s

N/A

Normal (connected)

On for 8 s

Short press to activate LED

Joining

Flashing (¹/₄ s on / ⁷/₄ s off) during joining and times out after 120 s

Short press to activate LED, then short press within 8 s to join 1)

Orange

Initial state (no connection)

On for 8 s

N/A

Factory reset

Fast flashing (100 ms on / 100 ms off) for 8 s

Long press to start factory reset

Red

Connection lost 4)

Flashing (¹/₄ s on / ⁷/₄ s off) for 8 s

Short press to activate LED

Low battery / Hardware error

Fast flashing (100 ms on / 100 ms off) for 8 s

Programming mode

Constant on during programming mode and timeout after 4 minutes.

Power consumption is higher in programming mode.

Short press to activate LED, then short press within 8 s to enter programming mode 2) 3)

Response for button press

Constant on until users stop pressing within 2 s

Short press to active

Off and green

Firmware update

Constant off during firmware download, fast flashing (100 ms on / 100 ms off) during new firmware startup.

N/A

Notes

1) Initial state (no connection).

2) Connect to Thread network before entering programming mode.

3) Device can enter programming mode via gateway. For details, see Operation manual.

4) Reset device to factory settings if connection is lost (LED flashes red) and users want to rejoin the network.