1、If the operating indicator light (green) flashes, it indicates that the motor has been got through the electricity.

2、Wireless remote control: The transmitter adopts PT2262 coding technique .Receiver adopts the PHLIPS superheterodyne integrated circuit .Therefore, its performance is stable and signal can be transmitted from a long distance.

3、Stop when meeting obstacles: If the door meets the obstacles during its opening or closing, it will stop immediately, and it is more secure.

4、Backup battery: When it powers off, backup battery will automatically supply power to the door opener to make the door open. When the power comes again, the door opener will use the city power automatically and charge the battery.