Pull cord switch is used in patient’s bathroom, shower or similar areas making the call easier by pulling the cord.
It activates an Emergency call in the management center which has a higher priority than normal nurse calls.
TB-12 normally comes with an emergency call switch on the panel which can also be replaced by a Cancel/Presence switch for TB-13.
TB-12/13 has ingress protection rating (IP) against liquids up to IPX5.

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