The Xiaomi Smart Band 9/Xiaomi Smart Band 9 Pro shuts down due to overheating

Taking thermal safety into consideration, Xiaomi has incorporated a high-temperature shutdown protection mechanism. When the temperature is high, it will prompt that the device is about to shut down. After the thermal protection shutdown is triggered, it can be activated and restarted by charging.
Wearing statusTemperatureShutdown time
Wear for more than 3 minutes41°Shuts down after maintaining for 10 minutes
Wear for more than 3 minutes43°Shuts down after maintaining for 1 minute
Wear for more than 3 minutes45°Shuts down after maintaining for 1 minute
Wear for more than 3 minutes48°Shuts down after maintaining for 1 minute
Non-wearable45°Shuts down after maintaining for 10 minutes
Non-wearable48°Shuts down after maintaining for 1 minute
 /58°Shut down immediately
 
 /-18°Shut down immediately