RolloPort SX5 DuoFern garage door drive - for the radio control of up-and-over and sectional doors The RolloPort SX5 is a garage door motor with an integrated DuoFern radio receiver. It is suitable for up-and-over and sectional doors and provides a flexible option for installation due to the drive unit that can be rotated by 90°. Thanks to the toothed belt drive, it runs particularly quietly and has a reliable power transmission. The integrated display shows the status and any errors. The RolloPort SX5 has many functional and practical features that guarantee convenient and reliable functionality. For example, the drive has automatic door closing and a safety return when approaching an obstacle as well as an internal emergency release for manual control in the event of a power failure. An adjustable closing time (automatic closing after a certain time) and an alarm function (beep when the door is open continuously for an extended period) are available as security functions. In addition