Radio transmitter with flush and function button for WC control via an encoded radio signal for wireless WC actuation and function signal transmission with WC control, for installation on various handle and support systems made of round pipes d: 29–36mm, can be installed to the right or left of the user, suitable for wall installation, plastic housing h/w/d: 45x60x115mm, colour grey, blue flush button with tactile flush symbol, additional yellow button for freely configurable functions, with wireless transmitter for encoded radio signals, radio frequency 868. 4 MHz, transmission power < 10 mW, range approx. 10 m, incl. power supply 2 x 1. 5 V R6 P, with 2 stainless steel mounting brackets and fastenings, packed in a box