※ Timeout Protection

When the electric hand dryers works for more than 60 seconds, it will automatically stop working.

※ Over-Current Protection

When current is too large, the auto hand dryer will cut off current and stop working.

※ Short Circuit Protection

When the power supply is short-circuited, the high speed hand dryer will cut off current and stop working.

※ Overheating Protection

When the chip detects that the commercial hand dryer is running too hot, it will stop working automatically.

※ Blocking Protection

When the motor is blocked, the hand electric dryer will stop working.