The FIBARO Walli Roller Shutter is a small flush-mounted module combined with an optically appealing switch which can be used to control motors for roller shutters, awnings, blinds and other AC-powered drives. With one click you can control all your blinds and react in real time to changing environmental conditions. The small FIBARO Walli Roller Shutter measures both active power and energy consumption. With its LED ring you are informed about the current energy consumption. The installation is easy and can be carried out according to your individual wishes. Use the included switch, which was inspired by the timeless elegance and flowing appearance of a pearl, or your own switch series (GIRA System 55**, Legrand Celiane, Schneider Odace). Power Supply 110-230V~ 50/60 Hz. Recommended external overcurrent protection 10A type B circuit breaker (EU). Active element micro-gap relay μ. Required limit switches electronic or mechanical. Recommended wires cross-section area between 1.5-4.0mm2. For installation in flush-mounted boxes Ø = 60mm depth ≥ 40mm. Operating temperature 0-35 °C. Ambient humidity 10–95% RH without condensation.