Wireless 4-channel button in E-Design55, 80x80mm outside, frame inside dimensions 55x55mm, 15mm high. Generates the energy for radio telegrams even when the button is pressed, so no connection cable and no standby loss. Radio buttons with double rocker can send four evaluable signals: press two rockers at the top and two at the bottom. The mounting plate can be screwed onto a flat surface or stuck to the wall, glass or furniture using the adhesive film provided. The sleeves in the box are used for screw fastening over a 55 mm switch box.