Vesternet Z-Wave Wall Controller - 8 ButtonScene Activation 8 buttons are available for triggering Scenes in the Z Wave Controller and each button reacts to being pushed, held or released. This means each Wall Controller can activate up to 24 different Scenes! Supports Z Wave Associations For On Off Dimming direct control of up to 20 other Z Wave devices, reducing latency and allowing devices to continue to work together even if the Z Wave Controller is offline. Z Wave Plus S2 Security