Shelly BLU Wall Switch 4 gives you precise control over your curtains, blinds, shutters, and dimming lights. Adjust your curtains through the customizable button presses that can set their exact position. Similarly, the dimming feature allows you to tailor brightness to
match any activity and create the ideal ambiance every time.
Set the perfect brightness and position
Shelly BLU Wall Switch 4 gives you precise control over your curtains, blinds, shutters, and dimming lights.