RolloTron DECT - the electric belt winder for the AVM Smart Home System The RolloTron DECT is an electric belt winder that is quick and easy to install and can be used universally for all common belt boxes from 36 mm wide. It automates roller shutters in no time at all and can be integrated into the AVM Smart Home (FRITZ!Box), enabling roller shutters to be controlled via the router. This opens up practical, time-saving options - for example, programming automatic switching times. The roller shutter can be operated manually via the large control buttons on the device as well as via the AVM Smart Home app or additional DECT transmitters. Function / Compatibility: - Control via AVM Smart Home (FRITZ!Box) via free AVM Smart Home App. - Control via further DECT transmitters possible - Manual operation via the operating buttons possible at any time - Ventilation/favourite position freely selectable - Obstacle detection - Blockage detection (overload protection) - Soft start and stop function - for belt widths of 23 mm, tensile force max. 45 kg