Sensor state

Checking method1)

LED state

Sensor not added to the hub

Press the operation button shortly or reinstall the batteries

Solid amber for 8 s then turns off

Low battery

Flashes red fast for 8 s then turns off

Successful connection

Press the operation button shortly or after the connection is successfully established

Solid green for 8 s then turns off

Zigbee network failure2)3)

Press the operation button shortly

Flashes red slowly for 16 s (1 s on, 1 s off, 1 s on)

Firmware upgrade in process

Flashes amber for 8 s then turns off

Activity

Operation on the sensor

LED state

Join Zigbee network (initiated from the mobile application, 2-minute timeout)

Press and hold down the operation button for 3 s

Flashes green fast

Perform factory reset

Press and hold down the operation button for 10 s

Flashes red and green alternately and fast, and then turns off.

After 1 to 3 seconds, the LED turns to solid amber for 8 seconds and then turns off.

Locate sensor (initiated from the mobile application when Zigbee network connection is normal)

No operation needed

Flashes green slowly (1 s on, 1 s off, 1 s on) until location is complete, then turns off

  1. If the checking method is the same, priority of LED state indication (high to low) is: low battery > Zigbee network status > firmware upgrade.
  2. For example, if there is a Zigbee network failure when battery level is low, the LED flashes red fast rather than slowly.
  3. Check if the hub is powered on and try to reduce distance between the sensor and the hub.
  4. Try network reconnection.
  • Remove the sensor from the mobile application, perform factory reset and then rejoin the Zigbee network.