Wheelock ELSPSTR 03/03 you can configure the relays

you can configure the relays as dry contact relays or as 24 VDC output relays

MS-9600LS and MS-9600UDLS

The Fire•Lite Alarms SD365(A)

R-Series annunciators communicate with the FACP on the RS-485 data riser

Wheelock ELSPSTR 03/03 you can configure the relaysWheelock ELSPSTR Description The Wheelock E50 Wall and E60 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 wall and ceiling appliances feature dual voltage (25 70 VRMS) capability and field