Wheelock E70-W Speaker Square 16/01 you can program the panel

you can program the panel via a DIP switch and you can disconnect this output from the batteries

this being the number of the sector (pipe) that has detected smoke

Candela output is field configurable

when broken

Wheelock E70-W Speaker Square 16/01 you can program the panelThe Wheelock E70 Wall and E90 Ceiling Speakers and Speaker Strobes are designed for high efficiency sound output for indoor applications. The E product line features intelligible communications with crisp, clear voice messages and tone signaling, ideal for mass notification, and voice evacuation. Providing a sleek aesthetic appearance, the Wheelock Series E High Speaker Strobes feature dual voltage (25 70 VRMS) capability and field selectable taps