RolloTron Standard DuoFern 2510 for a belt width of 23 mm - classic surface-mounted swivel winder, modern and smart control Visually, this swivel winder corresponds to a classic shutter belt winder. Technically, it is state-of-the-art thanks to its radio technology. Three control options are available: manual handling via the clear control buttons directly on the housing, joint control via other DuoFern transmitters, or the connection to the HomePilot® control unit, which provides access to the whole range of app control functions. Extensive automatic functions that facilitate everyday life can be realised via HomePilot®, the HomeTimer, the DuoFern handheld control unit or RolloTron Comfort DuoFern. These include the creation of scenes based on daily, weekly, weekend or astro programmes, as well as the possibility of selecting sun protection and ventilation positions. If the shutter drive is integrated into HomePilot® and the latter is connected to an Internet router, you can control a