Each of the three 30 x 25-mm TRIP-30 Series audio alerts produces its own unique sound output: a slow pulse, a fast pulse, or a continuous and slow pulse. The transducers are priced under $1. The ...
The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for Friday, Jan. 2, 2026, at 11:45 a.m ...
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