4-button device for By-me Plus smart automation, 1 0/1-10 V SELV output, 1 NO 2 A 120-240 V~ 50/60 Hz relay output for ballast and LED driver, visible in darkness with RGB LED brightness adjustment, to be completed with Eikon, Arké and Plana series 1-or 2-module interchangeable half-buttons – 2 modules
