The Rollladen io in-wall receiver is a bidirectional receiver for roller shutters that can be operated as a pure radio receiver or additionally with switch or push-button control. The functions include Up, Down, and My. It can learn up to 10 transmitters, including sensors. The use of io radio products, such as Situo io II, Chronis io, and TaHoma®, is also possible with wired roller shutter drives. It is compatible with all common roller shutter switches and push-buttons and is suitable for flush-mounted boxes with a depth of 50 mm or more. Additionally, it is compatible with all mechanical or electronic Somfy roller shutter drives up to 80 Nm and offers protection against damage in case of incorrect wiring. It also features a sun automation function.