Sonos CR200 Remote Control Wireless with Charging Cradle No Power Cord | RecycledGoods.com
Sonos Controller CR200 gets touchy-feely
Empire Remote Control Battery, Works with Sonos Controller CR200 Remote Control, (Li-Ion, 3.7V, 1800 mAh) Ultra High Capacity, Compatible with Sonos 1000000118 Battery - Walmart.com
Sonos CR200 dead spot fault – is it home-repairable? | Setfire Labs