Somfy RTS Repeater - Perfect for Extending the Range of the Standard RTS ( Radio Technology Somfy) Signal in Large Areas or Rooms - #1810791 - Walmart.com
Somfy RTS 433.42Mhz Compatible Radio Receiver for Gate & Garage | eBay
SOMFY Motor Sonesse R28 Roll Up WireFree (Li-Ion) RTS (MPN #1003297)
Somfy myLink RTS Smartphone And Tablet Interface 1811403/1811731: Replaced by Tahoma