SPIKA-SRM is single push-to-talk button microphone unit for public announcement. Up to 8 SPIKA-SRM units could be connected to the Priority BUS of SPIKA panels. The PTT microphone units could be used to send low priority voice messages in one or multiple zones of the system and are usually used for public announcements by cashiers, parking lot operators, public building administration and others.
| System element | Periphery |
|---|---|
| Product type | Indoors |
| Technology type | Wired |
