Extremely quiet door opener for up and over retractable or sectional doors. Arm conversion needed for canopy up and over doors. Supplied with 2 x 2-channel remote controls. Automatic Safety Cut-Out Eliminates Trapping Emergency Release from Inside 2 Year...

Extremely quiet door opener for up and over retractable or sectional doors. Arm conversion needed for canopy up and over doors. Supplied with 2 x 2 channel remote controls. Automatic Safety Cut-Out Eliminates Trapping Emergency Release from Inside 2 Year...