遠隔操作にて Charging Dock へ戻す場合の操作方法は下記 URL をご確認ください。
How to operate a Double 3 robot using the Double iOS app
https://support.doublerobotics.com/s/article/How-to-operate-a-Double-3-robot-using-the-Double-iOS-app
10. To automatically park your Double 3 robot into the Charging Dock,
drive close enough until you see a gold ring charge icon floating above the Charging Dock and select it.