RolloTron Standard 1305 Plus belt winder with a high tensile force - for motor-assisted and automatic shutter control. This powerful shutter drive allows you to control large and heavy shutters completely effortlessly. RolloTron Standard Plus fits into conventional belt boxes with a width of 36 mm or more. All the settings are clearly displayed on the illuminated status display The keys below it can be used to control the belt winder. A memory function is available for automatically controlling the connected shutters on a recurring 24 hour cycle. In addition, a sun and twilight sensor is available (see accessories), which is connected via a port on the belt winder and causes the shutters to be raised and lowered on the basis of the outdoor light level. Thanks to the soft start/soft stop function, it runs smoothly with minimal material wear. Functions / compatibility: - Can be controlled in conjunction with the sun and twilight sensor - An automatic timer can be programmed Technical inf