The Somfy drive units are high-tech solutions with unique functionalities and a superior operating life. The prime feature is the extremely low operating noise level that makes it a perfect choice for exterior roller shutters. It can also drive draped curtains or projection screens. Our range includes drive unit models operated with key switches (with emergency opening), wireless controllers (also with emergency opening), and remote controllers; there is also a special version with a solar-powered motor. These products are compatible with remote IR (infrared) and RTS (wireless RF) control systems.