The io flush-mounted receiver for roller shutters is compatible with all mechanical or electronic Somfy roller shutter drives up to 80 Nm as well as with all common roller shutter switches/buttons. This enables wired roller shutter drives to be operated via io radio controls (hand-held transmitter, wall transmitter, TaHoma smart home system, etc.). In addition to conveniently opening and closing the roller shutter, it is also possible to control a personal favorite position. - Suitable for flush-mounted boxes from 50 mm deep - Protection against destruction in the event of incorrect wiring - Compatible with all common roller shutter switches/buttons - As a pure radio receiver or additionally with a switch or Button operation can be used - Up to 10 transmitters (including sensors) can be programmed - With integrated sun automation Operating voltage: 230 V / 50Hz Relay switching contact load capacity: max. 2A / cos phi >0.6 Operating temperature: 0 °C to 55 °C Protection class: IP 20 Switching current: max. 2A Radio frequency: 868-870 MHz Dimensions (W x H x D): 43 x 43 x 18mm