Eltako Wireless 1-way pushbutton without battery or wire F1T80-

Wireless 1-way pushbutton 80 x 40 x 15 mm, with energy generator. Protection class IP54. Generates the energy for radio telegrams by pushing the button, therefore without connecting cable and no stand-by loss. The wireless 1-way pushbutton transmits 1 signal that can be evaluated. It can be screwed onto a flat surface or glued to the wall using the enclosed adhesive foil.