The set consists of a call button with an LED calming light (red) and a 2 m pull cord, including a central plate in the Design System M. It also includes a reset button with an LED reminder light and a central plate in the Design System M. Additionally, there is a room signal light (white) for visual (red LEDs) and acoustic signaling. A power supply is provided to deliver the system voltage of 24 VAC, 0.6 A, 3PLE. For additional visual and acoustic signaling, an ELSO SIGMA/WC call group signal light can be connected. It is designed for use without claw mounting. The delivery does not include a frame. Material: brilliant thermoplastic. Color: polar white glossy.