The PLE-WP3S2Z-EU Wall Panel is used to remotely select music sources and control zones for a Plena PLE audio mixer or amplifier. It connects via CAT-5 cable and allows selection of three music inputs and control of two zones. Status LEDs indicate the selected zone and music source. It is powered by the connected amplifier and can be daisy chained with up to four panels to remotely control sources and zones.