※ Timeout Protection
When the air hand dryer works for more than 60 seconds, it will automatically stop working.
※ Over-Current Protection
When current is too large, the toilet hand dryer will cut off current and stop working.
※ Short Circuit Protection
When the power supply is short-circuited, the hand dryer blower will cut off current and stop working.
※ Overheating Protection
When the chip detects that the brusless hand dryer is running too hot, it will stop working automatically.
※ Blocking Protection
When the motor is blocked, the ABS automatic hand dryer will stop working.