SonoPad – SonoPad is the first full fledged alternative Sonos remote control on your iPad
Suggestions for cheap tablet sonos controller | Sonos Community
Amazon.com: Sonos CR200 Wireless control of your Sonos Multi-Room Music System (Discontinued by Manufacturer) : Electronics
A cheap tablet as a dedicated controller is the way to go! : r/sonos
Best user friendly sonos controller | Sonos Community
Sonos S1 Controller:Amazon.com:Appstore for Android
GK-YCSM08P-V11 8-inch Android 11 PoE in-wall flush mount or US gang box mount tablet PC | Geekland: POE wall mount tablets and Industrial touchscreen panel PC OEM/ODM manufacturer