Automatic swing gate opener garage door opener double swing gate opener Electric door opener
$37.72
$69.78
Basic functions: open up or close up in sequence Automatically stopping function against extra resistance Infrared protection interface back-up power supply interface operating time limit protection optional operation mode for single or dual-wing adjustable interval setting in sequent close-up adjustable operating time limit setting automatically stopping and running reversely against excessive resistance during closing-up interface for card reader and underground detector adjustable time setting for automatic close-up function
