F3E-Mix washbasin mixer DN 15 as finished installation kit for in-wall installation in basic installation kit, for sanitary facilities. Opto-electronically controlled, for connection to hot water and cold water. Connection block with integrated solenoid valve cartridge, mixer shaft and hoses with integrated backflow preventer and strainers. Stainless steel cover plate 190 x 245 mm with covered screw fixing including sensor with control electronics and temperature lever with adjustable, turn-proof temperature stop. With 6 V lithium battery (CR-P2), holding frame with profile seal and spout with aerator with integrated flow regulator 3.0 l/min. Projection 260 mm, depth adjustability 25 mm. Visible parts made of high-polished chromium-plated brass. Activated water hygiene flushing 24 hours after last activation, safety switch-off with continuous reflection and saving of statistical data. With option for parameterization and communication via optional, bidirectional remote control.