Wireless 2-channel switch in E-design, 80x80mm externally, frame inner dimensions 55x55mm, 15mm high. Very quiet and powered by a battery (lifespan 2-7 years). The wireless switch with a rocker can send two actionable signals: press the top of the rocker and press the bottom of the rocker. The mounting plate can be screwed onto a flat surface or attached to the wall, glass, or furniture using the included adhesive film. Above a 55mm switch box, the existing sleeves in the box are used for screw fastening.