Wireless button insert, Bluetooth. Wireless button insert with EnOcean energy generators for wireless buttons from other manufacturers. Generate the energy for wireless telegrams even when the button is pressed, so no connecting cables and no standby losses. The scope of delivery includes a holding plate and a mounting frame for FT55 with inserted EnOcean module PTM215B (Bluetooth). Wireless buttons with one rocker can send two evaluable signals, wireless buttons with double rocker can send four evaluable signals.