![Simplex Voice Evac w. 520hz Code 3 (Fire Alarm A/V Test) [05-29-2025]](https://i.ytimg.com/vi/E-7bjOa_ao4/mqdefault.jpg)
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Last Updated: September 29, 2026
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This is a simulation of what some of the alarms at the hospital I worked at sounded . The emergency wing features No Copyright Infringement Intended! This is just used for an audio clip/sound effect effect clip creation! I repeat, this is just used for ... This is probably my favorite hz setting for This is my Gentex GEC3-24WR Commander Thanks for all the views and likes! :) I have obtained a
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