SOMFY SONESSE 30 RTS - Manual (Page 7)

Users can set sensors to automatically adjust motorized
window coverings in accordance to the amount of sunlight
received, temperature recorded, as well as the speed and
direction of wind.
Repeater
Sensors
Users can convert Infrared, RS232, and RS485 protocol
into RTS, allowing for 3rd party control of motorized
window coverings.
Users can extend the distance of motorized window
covering control.
Interface
4