【Durable Material】:This Roller Door Opener Can Power Up To 14.8ft, 2-Door Area By a 24V Motor, The Rolling Gate Will Spin Up In No Time. It Is Designed For Easy Installation With Minimal Side Room And Reliable Casing..【Roller Door Opener】: This Powerful Rolling Door Opener Can Power Doors Up To 242 Sq.Ft, And It Is Designed With Led Light. Featuring with the low power consumption LED courtesy light, the gate opener will automatically light on when the door is activated..【To Operate The Door】: Simply Press The Handheld Transmitter Or The Wall Mounted Switch For Two Seconds And The Door Will Automatically Open Or Close.Security is taken care of by a rolling code technology remote handset that changes with every press of the button..【Reinforced Protection】:The Gate Opener Is Featured With Overload Protection And Obstruction Detection For Safety. It also has a manual release to open the gate in case of power failure manually..【Widely Uses】:The rolling door opener can be used for all kinds of the roller up doors. The clearance between the door curtain and the outside edge of the mounting bracket calls for a minimum of 11 inches, and the inside edge of the mounting bracket calls for a minimum of 3.3 inches.