IoT into the Wild
7
4. LED of Sensor Working Status
You can refer to the LED indicator for the Sensor Node for its working status. Please see the
status explanations in the chart below:
First power up, press and
hold for 3s
Power on and activate the
Bluetooth
LED flashes at 1s
frequency, waiting for
Bluetooth connection.
If Bluetooth not connected
within 1 minute, the
machine would shut down
again.
Reboot device and join LoRa
network
1. The LED will be on for 5
seconds for initialization
2. Waiting for join LoRa
network: breathing light
flashing
3. Join LoRa network
success: LED flashes
fast for 2s
4. LoRa network join
failure: LED suddenly
stop.
1. Waiting for Bluetooth
connection: LED flashes