Sonos One, Sub, Beam, and Arc are all on sale until February 12th

Sonos Arc sale: $799 normal price: $899 11% off (Best Buy, Sonos, Amazon & Target)
Sonos Beam sale: $399 normal peice: $449 11% off (Best Buy, Sonos & Amazon)
Sonos Sub (third-gen) sale: $649 normal price: $749 13% off (Best Buy, Sonos & Target)
Sonos One sale: $179 normal price: $219 18% off (Best Buy, Sonos, Amazon & Target)

Will the Ikea Sonos SYMFONISK function as a Smartthings speaker?

Last I heard they work for announcements. But not clear on the future and the switch to Edge drivers. A few users testing the recently released edge drivers for Sonos does not support that feature but hopefully that will be resolved.