MEDIOPT care. Call/cancel button for ELSO SCALA/FASHION/RIVA/NOVIA/JOY, function can be selected as: call/presence/cancel button in the room or call/cancel button WC, address-coded max. 6 buttons/room possible, integrated reassurance lamp, integrated reminder lamp, tone generator for acoustic call forwarding when present, must be completed with a symbol printed button surface, connection to room bus, power supply: 24 VDC, current consumption: max. 35mA, installation: flush-mounted box/surface-mounted frame