TP371 Indicator Lights

Here's what the indicator lights mean on the TP371 Wi-Fi Hygrometer.

Red Indicator Light:

1. Press the ON/OFF button, the green light will turn on, and the red light will flash twice before turning off, indicating that the device is powering on. ​
2. Press the ON/OFF button, the red light will turn on and then gradually turn off, indicating that the device has been powered off. ​
3. When the battery voltage is too low, the red light will blink 5 times before the device automatically powers off. ​ After powering off, each time the device is powered on, the red light will blink 5 times and then turn off again. ​

Green Indicator Light:

1. After powering on, if the device has not been configured to the network or if the device has been unbound by a long press of the button, the green light will flash until it turns off after 2 minutes. ​
2. After powering on, if the device has been configured to the network but has no network connection, the green light will stay on for 15 seconds and then turn off. ​
3. After powering on, if the device has been configured to the network and the network is normal, the device will successfully connect to the network. ​ The green light will stay on and blink 3 times within 10 seconds before turning off. ​
4. During the network configuration process, the green light will stay on until the connection is complete, after which it will blink rapidly 3 times and then turn off. ​
5. During the device firmware upgrade process, the green light will stay on until the upgrade is complete.