Radio window/door contact with energy generator 48x32x11.5mm, pure white. Also for monitoring drawers and other moving equipment. Generates the energy for radio telegrams even when the lever is pressed, therefore no battery, no connecting cable and no standby loss. Fastened by gluing, screwing or with BW3 mounting brackets. A radio telegram is sent when closing and opening. For more than 100,000 switching cycles, pressure spring replaceable. Evaluation via FHK14, FHK61, FSB14, FSB61, FSB71, FSR14, FSR61, FSR71, FZK14, FZK61 and the GFVS. Fastened by gluing with the included adhesive film, screwing or with the included mounting bracket.