for connecting light, sound and steam modules Consisting of: - 2 plug connections, each for one pair of sound modules (36 360 000) - 2 plug connections, each for one pair of light modules (36 359 000) or 1 ceiling shower (27 865 000) with integrated light 2 plug connections for steam module 26 828 000, including 1 connection for steam generator and 1 connection for temperature sensor 2 plug connections for power supply (per power supply max. 4 devices light/sound) 2 plug connections for Bluetooth unit (supply voltage and data line) CE approved must be accessible for service optional the base unit box can be placed into extra equipment 36 367 000