The Ventair Skyfan DC Wall control takes over control from the included remote handset and offers control via Wall Control. There are six speed options, timer functions (1-12hr), Eco and Sleep modes and controls to reverse the functionality.
Eco Mode: The most energy efficient setting.
Sleep Mode: Reduces 1 speed every 30min until reaching speed 1.
It is only compatible with the Skyfan that does not include an integrated light.