Rosemont, IL

Whelen WPS-2720 - 42.00597, -87.89196. Operates on a 465hz digital ESC-864. Installed by BuComm in the mid-late 2000s. Photos taken 8/31/25 by Nestor Chavez.

Whelen WPS-2910 - Westin O'Hare. Siren photos taken on 05/03/21 by Holly D, control photo submitted by FireAlarmExpert25.

Whelen WPS-2910 - Margaret J. Lange Park. Left photo taken on 09/28/20, middle and right photos taken on 07/05/21 by Holly D. 

Thor Guard 3rd Gen - Dunne Park Recreation Center. Replaced a Thor Guard 1st Gen Horn. Submitted by FireAlarmExpert25.

Thor Guard 3rd Gen Horn w/Sensor - Margaret J. Lange Park. Replaced a Thor Guard 1st Gen Horn. Submitted by FireAlarmExpert25.

1st Gen Thor Guard - Margaret J. Lange Park. Taken on 07/05/21 by Holly D.