This product is a multifunctional scene panel with built-in Bluetooth chip, which supportssingle device, group, and scene control without a gateway. The device itself is poweredby 110V-240V power and comes with 4 relay load outputs. The panel supports 8 button combinations, with backlighting. It supports click, and long press operations, andlinkage with lighting, curtains, or other devices within the inSona system.