what's interesting is those speakers are very rare system sensor V400 series the mass remote speakers considering the fact those are there they had those in the 90s since that's there era so slightly outdated/rare devices for sure now the voice evac this is unknown to me it sounds like kinda siemens but I don't want to falsely say its this or that so...
@Weihuanwu
3 ай бұрын
Notifier AMG-1 tones and messages, commonly found on older notifier voice evac systems like the AM2020, System 5000 but also do work with newer notifier panels
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