Outdoor Warning Sirens Collection #1

I only own 2 of these videos. They are the 2 Whelen WPS-4004s Credit to these users @brokensolarpanel2649 @friedmanirit @Creeperfan12 @TrainsAndSirens1 @MSC1999 @4J25 @WarningSirensOfMichiana @ElevatorDog100 Timestamps: Thunderbolt 1000T alert: 0:21 Whelen WPS 4004 fastwail: 1:28 Federal Signal 2001 SRNB alert: 2:45 Federal Signal 2T22 alert: 3:49 Thunderbolt 1000AT alert: 4:43 Whelen WS-2000R alert: 5:45 Federal Signal Modulator 5020B Hi-Lo: 6:32 ACA Cyclone 120 alert: 7:07 Sentry 16V1T-B wail: 8:16 Thunderbolt 1000 alert: 9:15 Whelen WS-3000 wail: 10:09 Whelen WPS 4004 alert: 11:06 Thunderbolt 1003 alert: 11:37 EOWS 612 alert and wailing w/commentary by the owner: 12:39 ACA Quadron alert: 15:15 Thunderbolt 1003 wail: 16:23 Thunderbolt 1000 alert: 17:11 Thunderbolt 1000T alert: 18:09 Thunderbolt 1000A alert: 19:21 Thunderbolt 1000T alert: 20:14 Loudoun ES-1000 alert: 21:18 HOR Siro-Drone alert: 21: