3V8
3V8 | |
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Company | Sentry Siren Incorporated |
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Produced | ?-present |
Type | Electromechanical |
Sound output | 107 |
The 3V8 is an electromechanical omidirectional siren that is produced by Sentry Siren Incorporated.
3V8-H
3V8-H | |
[[File:|200px]] | |
Produced | 2000-present |
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Sound output | 109 |
The 3V8-H is the same siren as the 3V8, but instead of a skirt it has horns, raising output.
3V8-H-B | |
[[File:|200px]] | |
Produced | 2015-present |
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Sound output | 116 |
The 3V8-H-B is the same exact siren as the 3V8-H, but with battery backup. [1]