Radio position switch with energy generator 48x32x11.5mm, blue. Generates the energy for radio telegrams itself when the lever is pressed, therefore no battery, no connecting cable and no standby loss. When the operating lever is pressed, a radio telegram Data (hex) 0x10 is sent and when released, Data (hex) 0x00 is sent, just like a radio button. For more than 100,000 switching cycles, pressure spring replaceable.