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

Fire-Lite ANN-SEC Optional Secondary ANN-BUS Interface Module (Note: Used Only With Firmware 30 or Higher)

Products that show any signs of installation

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

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