Troll Comfort DuoFern timer for automating roller shutter control This practical timer is equipped with a wide range of functions and setting options. It is used to control and automate roller shutters, which is made possible by simple installation and connection to an electric roller shutter drive. Its sleek, simple design means it can be integrated almost anywhere; it can be used with all standard switch programmes. The settings can be recognised via the display, while manual operation is still possible using the buttons. The Troll Comfort DuoFern time switch can be operated remotely via DuoFern central controls and DuoFern transmitters. The connection to the HomePilot® control centre enables operation via the corresponding free App. The automation of the roller shutter control becomes a practical component of home automation with the creation of individually tailored groups and scenes. The diverse functions include, for example, the daily/weekly and astro programmes and the random function as well as a sophisticated blind function with adjustable inching operation, automatic reversing and motor running time. In combination with the sun and twilight sensor (see accessories), control can also be set up based on brightness. Function / compatibility: - Control via the HomePilot® or via the free HomePilot app - Voice control via Google Assistant and Amazon Alexa possible - Manual operation at any time using the control buttons - Can be used as a central control unit - Blocking detection for mechanical tubular motors - End point setting for electronic RolloTube tubular motors - Maximum number of connected DuoFern devices: 20 Technical details: - Transmission frequency: 434.5 MHz - Range: Free field approx. 100 m, indoors approx. 30 m (depending on the building fabric) - Two external inputs The HomePilot® is required for intelligent control!