Eltako Wireless central control pushbutton 55 x 55 mm without battery and wire FZT55-wg

Wireless 2-way pushbutton, 80 x 80 mm external dimensions, internal frame dimensions 55 x 55 mm, 15 mm high. Generates the power for wireless telegrams itself when the button is pressed, therefore there is no connecting wire and no standby loss. With rocker laser engraved.