Information about RolloTron Standard DuoFern 1400/1405/1440 Y. Beenen Updated January 02, 2024 08:57 Follow We are happy to answer all your questions on general and technical topics in our FAQ section. Forwarding to the FAQ - area Related articles Operating instructions RolloTron Standard DuoFern 1400/1405/1440 Activate login mode: RolloTron Standard DuoFern 1400/1405/1440 Information about RolloTron Comfort DuoFern 1800/1805/1840 Is it possible to set switching times or connect a sun sensor to the RolloTron 1400/1405? Information about the RolloTron Basic DuoFern 1200