Emergency call set with frame S.1 polar white, matt. Emergency call set is used to call for help in toilet facilities. Set consists of pull switch with frame, light signal with frame, cancel button with frame and power supply with frame. Functions: Acoustic and visual signaling of an emergency call on the light signal after pressing the pull switch, canceling the emergency call using the cancel button at the emergency location, ring tone can be set as a continuous signal or pulsating, acoustic ring tone can be switched on at the light signal, monitoring of call-triggering devices for wire breakage. Power supply via power supply with 24 V DC. Central pieces for plug-in fastening. Note: The individual components are available to extend a system.