Sonos CR200 Remote Controller ONLY FOR PARTS OR REPAIR – oemgpsnavigation
Amazon.com: Sonos CR200 Wireless control of your Sonos Multi-Room Music System (Discontinued by Manufacturer) : Electronics
Sonos controller with WeMo switch and Amazon Echo speech - Particle Projects
Sonos is releasing a new OS and controller app for its speakers this June | Engadget
GitHub - Thyraz/Sonos-Kids-Controller: Software for self made touchscreen jukeboxes for kids. Supports Spotify streaming and uses Sonos for audio output.
Sonos Controller for iPad app - Connected Magazine