The Somfy KEYGO RTS 4 channel Remote Control is a compact device that supports a maximum of 4 devices using Lithium battery cells. It operates on a CR2430 coin battery and has 4 buttons for easy control. This universal remote is compatible with Somfy RTS products and has a maximum range of 10 metres. The black remote control by Somfy is lightweight at 26g and utilizes button control technology for connectivity.
eBay