C-Tec Switchable Sounder
Can be connected to any multi-zone 800 Series Call Controller or MasterIndicator Panel to increase call indication levels. Indicates Standard calls via a constant tone and Emergency calls via a pulsing tone. Can beswitched off when not required (e.g. during night shifts to reduce call indication levels). Can control up to twoNC888D remote sounders. When switched OFF, a red reassurance LED will illuminateas a warning.
Any questions, please ask.