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Sirens at Gaithersburg Fire Museum
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SpectrAlert Advance at Frederick Walmart
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SpectrAlert Advance at ground level
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SpectrAlert Advance at The Inn at Afton
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SpectrAlert Advance fire alarm strobe
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SpectrAlert Advance horn/strobe at Big Lots
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SpectrAlert Advance horn/strobe [01]
![SpectrAlert Advance horn/strobe [01]](../../../i/upload/2024/07/18/20240718220747-9e84610c-cu_s9999x250.jpg "SpectrAlert Advance horn/strobe [01] (2215 visits) System Sensor SpectrAlert Advance horn/strobe at the lower station for the Duquesne Incline in Pitts...")
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SpectrAlert Advance horn/strobe [02]
![SpectrAlert Advance horn/strobe [02]](../../../i/upload/2024/07/18/20240718220750-4e7d2612-cu_s9999x250.jpg "SpectrAlert Advance horn/strobe [02] (2221 visits) System Sensor SpectrAlert Advance horn/strobe at the lower station for the Duquesne Incline in Pitts...")
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SpectrAlert Advance strobe [01]
![SpectrAlert Advance strobe [01]](../../../i/upload/2024/07/17/20240717174310-4286b2fb-cu_s9999x250.jpg "SpectrAlert Advance strobe [01] (3680 visits) System Sensor SpectrAlert Advance strobe mounted to the ceiling via a metal backbox at the Cellar, a...")
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SpectrAlert Advance strobe [02]
![SpectrAlert Advance strobe [02]](../../../i/upload/2024/07/17/20240717174313-e4cab8f0-cu_s9999x250.jpg "SpectrAlert Advance strobe [02] (3685 visits) System Sensor SpectrAlert Advance strobe mounted to the ceiling via a metal backbox at the Cellar, a...")
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SpectrAlert Advance with pull station
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SpectrAlert classic horn/strobe [01]
![SpectrAlert classic horn/strobe [01]](../../../i/upload/2024/07/18/20240718225221-32f9e330-cu_s9999x250.jpg "SpectrAlert classic horn/strobe [01] (2154 visits) System Sensor SpectrAlert classic horn/strobe at the Goodwill store in Charles Town, West Virginia.
...")
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SpectrAlert classic horn/strobe [02]
![SpectrAlert classic horn/strobe [02]](../../../i/upload/2024/07/18/20240718225224-7ae2c140-cu_s9999x250.jpg "SpectrAlert classic horn/strobe [02] (2175 visits) System Sensor SpectrAlert classic horn/strobe at the Goodwill store in Charles Town, West Virginia.
...")
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SpectrAlert fire alarm horn/strobe at Benjamin Franklin Middle School
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SpectrAlert strobe at Sears
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Spin cycle on a Maytag Bravo XL washing machine [01]
![Spin cycle on a Maytag Bravo XL washing machine [01]](../../../i/upload/2024/07/17/20240717174232-ab6282d3-cu_s9999x250.jpg "Spin cycle on a Maytag Bravo XL washing machine [01] (5339 visits) Spin cycle after the wash cycle on a Maytag Bravo XL washing machine. The machine is washing towels...")
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Spin cycle on a Maytag Bravo XL washing machine [02]
![Spin cycle on a Maytag Bravo XL washing machine [02]](../../../i/upload/2024/07/17/20240717174236-64ad6b16-cu_s9999x250.jpg "Spin cycle on a Maytag Bravo XL washing machine [02] (3321 visits) Spin cycle after the wash cycle on a Maytag Bravo XL washing machine. The machine is washing towels...")
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Standard 4-350 horn with Space Age AV32 light plate
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Standard bell at Maury Hall
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Standard horn in Moody Hall
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Standard horn with double projector
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System Sensor fire alarm bell
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System Sensor L-Series horn/strobe [01]
![System Sensor L-Series horn/strobe [01]](../../../i/upload/2024/07/18/20240718225443-56d246aa-cu_s9999x250.jpg "System Sensor L-Series horn/strobe [01] (1848 visits) System Sensor L-Series horn/strobe at Wawa in Abingdon, Maryland.
Ben Schumin is a professional pho...")
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System Sensor L-Series horn/strobe [02]
![System Sensor L-Series horn/strobe [02]](../../../i/upload/2024/07/18/20240718225446-25a81a44-cu_s9999x250.jpg "System Sensor L-Series horn/strobe [02] (1814 visits) System Sensor L-Series horn/strobe at Wawa in Abingdon, Maryland.
Ben Schumin is a professional pho...")
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System Sensor L-Series horn/strobe [03]
![System Sensor L-Series horn/strobe [03]](../../../i/upload/2024/07/18/20240718225437-1e6a6121-cu_s9999x250.jpg "System Sensor L-Series horn/strobe [03] (5125 visits) System Sensor L-Series horn/strobe at Wawa in Abingdon, Maryland.
Ben Schumin is a professional pho...")
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System Sensor L-Series horn/strobe [04]
![System Sensor L-Series horn/strobe [04]](../../../i/upload/2024/07/18/20240718225440-1e36db3b-cu_s9999x250.jpg "System Sensor L-Series horn/strobe [04] (1790 visits) System Sensor L-Series horn/strobe at Wawa in Abingdon, Maryland.
Ben Schumin is a professional pho...")
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System Sensor MASS strobe at Barnes & Noble
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System Sensor MASS strobe at Micro Center [01]
![System Sensor MASS strobe at Micro Center [01]](../../../i/upload/2024/07/20/20240720015923-d88ef16d-cu_s9999x250.jpg "System Sensor MASS strobe at Micro Center [01] (1143 visits) System Sensor MASS strobe at the Micro Center store in Vienna, Virginia.
Ben Schumin is a professio...")
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System Sensor MASS strobe at Micro Center [02]
![System Sensor MASS strobe at Micro Center [02]](../../../i/upload/2024/07/20/20240720015931-dfda9b13-cu_s9999x250.jpg "System Sensor MASS strobe at Micro Center [02] (1128 visits) System Sensor MASS strobe at the Micro Center store in Vienna, Virginia.
Ben Schumin is a professio...")
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Taxi bell and strobe
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Thunderbolt siren at North Milwaukee Avenue and Golf Road [01]
![Thunderbolt siren at North Milwaukee Avenue and Golf Road [01]](../../../i/upload/2024/11/15/20241115144013-a1273614-cu_s9999x250.jpg "Thunderbolt siren at North Milwaukee Avenue and Golf Road [01] (1746 visits) Federal Signal Thunderbolt siren near the intersection of North Milwaukee Avenue and Golf Road in Ni...")
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Thunderbolt siren at North Milwaukee Avenue and Golf Road [02]
![Thunderbolt siren at North Milwaukee Avenue and Golf Road [02]](../../../i/upload/2024/11/15/20241115144025-13f0837b-cu_s9999x250.jpg "Thunderbolt siren at North Milwaukee Avenue and Golf Road [02] (1814 visits) Federal Signal Thunderbolt siren near the intersection of North Milwaukee Avenue and Golf Road in Ni...")
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Thunderbolt siren at North Milwaukee Avenue and Golf Road [03]
![Thunderbolt siren at North Milwaukee Avenue and Golf Road [03]](../../../i/upload/2024/11/15/20241115144035-5239b1d9-cu_s9999x250.jpg "Thunderbolt siren at North Milwaukee Avenue and Golf Road [03] (1823 visits) Federal Signal Thunderbolt siren near the intersection of North Milwaukee Avenue and Golf Road in Ni...")
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Thunderbolt siren in Jessup Park [01]
![Thunderbolt siren in Jessup Park [01]](../../../i/upload/2024/07/19/20240719103848-9cbd47d7-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [01] (3272 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [02]
![Thunderbolt siren in Jessup Park [02]](../../../i/upload/2024/07/19/20240719103844-10d2f88a-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [02] (1577 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [03]
![Thunderbolt siren in Jessup Park [03]](../../../i/upload/2024/07/19/20240719103839-c91b1ee0-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [03] (1585 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [04]
![Thunderbolt siren in Jessup Park [04]](../../../i/upload/2024/07/19/20240719103834-0766a951-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [04] (1569 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [05]
![Thunderbolt siren in Jessup Park [05]](../../../i/upload/2024/07/19/20240719103830-74aff78b-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [05] (1587 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [06]
![Thunderbolt siren in Jessup Park [06]](../../../i/upload/2024/07/19/20240719103825-4fbd5463-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [06] (1583 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [07]
![Thunderbolt siren in Jessup Park [07]](../../../i/upload/2024/07/19/20240719103802-b08298fd-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [07] (1555 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [08]
![Thunderbolt siren in Jessup Park [08]](../../../i/upload/2024/07/19/20240719103757-a5fa3270-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [08] (1614 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [09]
![Thunderbolt siren in Jessup Park [09]](../../../i/upload/2024/07/19/20240719123036-af4827be-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [09] (1975 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [10]
![Thunderbolt siren in Jessup Park [10]](../../../i/upload/2024/07/19/20240719123032-398e5d78-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [10] (5413 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [11]
![Thunderbolt siren in Jessup Park [11]](../../../i/upload/2024/07/19/20240719123145-963b05ce-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [11] (2017 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [12]
![Thunderbolt siren in Jessup Park [12]](../../../i/upload/2024/07/19/20240719123105-56fcbf38-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [12] (2017 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [13]
![Thunderbolt siren in Jessup Park [13]](../../../i/upload/2024/07/19/20240719123101-b3174350-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [13] (2026 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren in Jessup Park [14]
![Thunderbolt siren in Jessup Park [14]](../../../i/upload/2024/07/19/20240719123056-d9dd9dda-cu_s9999x250.jpg "Thunderbolt siren in Jessup Park [14] (2026 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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Thunderbolt siren on Waterloo Road [01]
![Thunderbolt siren on Waterloo Road [01]](../../../i/upload/2024/07/19/20240719123158-57e8ec06-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [01] (1556 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [02]
![Thunderbolt siren on Waterloo Road [02]](../../../i/upload/2024/07/19/20240719123124-850462bc-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [02] (1564 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [03]
![Thunderbolt siren on Waterloo Road [03]](../../../i/upload/2024/07/19/20240719123119-88946528-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [03] (1537 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professio...")
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Thunderbolt siren on Waterloo Road [04]
![Thunderbolt siren on Waterloo Road [04]](../../../i/upload/2024/07/19/20240719123027-3d68e044-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [04] (1534 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [05]
![Thunderbolt siren on Waterloo Road [05]](../../../i/upload/2024/07/19/20240719123140-3aa65998-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [05] (1541 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [06]
![Thunderbolt siren on Waterloo Road [06]](../../../i/upload/2024/07/19/20240719123051-7e086530-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [06] (1588 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [07]
![Thunderbolt siren on Waterloo Road [07]](../../../i/upload/2024/07/19/20240719123021-6280af38-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [07] (1559 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professio...")
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Thunderbolt siren on Waterloo Road [08]
![Thunderbolt siren on Waterloo Road [08]](../../../i/upload/2024/07/19/20240719123015-656c36f8-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [08] (1599 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [09]
![Thunderbolt siren on Waterloo Road [09]](../../../i/upload/2024/07/19/20240719123009-6c144b95-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [09] (1631 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [10]
![Thunderbolt siren on Waterloo Road [10]](../../../i/upload/2024/07/19/20240719123220-762d0a68-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [10] (2032 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [11]
![Thunderbolt siren on Waterloo Road [11]](../../../i/upload/2024/07/19/20240719123216-736b1fab-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [11] (2020 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [12]
![Thunderbolt siren on Waterloo Road [12]](../../../i/upload/2024/07/19/20240719123211-e6541c2d-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [12] (2119 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [13]
![Thunderbolt siren on Waterloo Road [13]](../../../i/upload/2024/07/19/20240719123150-b08d1dd1-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [13] (2076 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [14]
![Thunderbolt siren on Waterloo Road [14]](../../../i/upload/2024/07/19/20240719123109-b2ee955c-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [14] (2060 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [15]
![Thunderbolt siren on Waterloo Road [15]](../../../i/upload/2024/07/19/20240719123207-a657ac42-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [15] (2053 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [16]
![Thunderbolt siren on Waterloo Road [16]](../../../i/upload/2024/07/19/20240719123203-8a1b2841-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [16] (1996 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Thunderbolt siren on Waterloo Road [17]
![Thunderbolt siren on Waterloo Road [17]](../../../i/upload/2024/07/19/20240719123041-b055bb9b-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [17] (2027 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Two strobes from different manufacturers
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US Bank building in Sheboygan, Wisconsin
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W.S. Darley Model 2 siren at Rosewood Fire Department [01]
![W.S. Darley Model 2 siren at Rosewood Fire Department [01]](../../../i/upload/2024/07/19/20240719200759-94cb8a77-cu_s9999x250.jpg "W.S. Darley Model 2 siren at Rosewood Fire Department [01] (3267 visits) A W.S. Darley Model 2 siren at Rosewood Fire Department in Goldsboro, North Carolina.
More at The S...")
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W.S. Darley Model 2 siren at Rosewood Fire Department [02]
![W.S. Darley Model 2 siren at Rosewood Fire Department [02]](../../../i/upload/2024/07/19/20240719200824-52d9a3c2-cu_s9999x250.jpg "W.S. Darley Model 2 siren at Rosewood Fire Department [02] (3059 visits) A W.S. Darley Model 2 siren at Rosewood Fire Department in Goldsboro, North Carolina.
More at The S...")
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W.S. Darley Model 2 siren at Rosewood Fire Department [03]
![W.S. Darley Model 2 siren at Rosewood Fire Department [03]](../../../i/upload/2024/07/19/20240719200850-447ff63d-cu_s9999x250.jpg "W.S. Darley Model 2 siren at Rosewood Fire Department [03] (5201 visits) A W.S. Darley Model 2 siren at Rosewood Fire Department in Goldsboro, North Carolina.
More at The S...")
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Walmart in Brockville, Ontario [09]
![Walmart in Brockville, Ontario [09]](../../../i/upload/2024/07/20/20240720155400-47e560e9-cu_s9999x250.jpg "Walmart in Brockville, Ontario [09] (1224 visits) Mircom LED fire alarm horn/strobes at the Walmart Supercenter in Brockville, Ontario.
More at The S...")
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Walmart Supercenter on Boulevard Maloney in Gatineau, Quebec [06]
![Walmart Supercenter on Boulevard Maloney in Gatineau, Quebec [06]](../../../i/upload/2024/07/20/20240720153243-f1b6dccd-cu_s9999x250.jpg "Walmart Supercenter on Boulevard Maloney in Gatineau, Quebec [06] (1376 visits) Simplex fire alarm notification appliances at the Walmart Supercenter on Boulevard Maloney in Gatine...")
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Walmart Supercenter on Terminal Avenue [05]
![Walmart Supercenter on Terminal Avenue [05]](../../../i/upload/2024/07/20/20240720153941-a08b1fad-cu_s9999x250.jpg "Walmart Supercenter on Terminal Avenue [05] (1359 visits) Mircom LED fire alarm horn/strobes at the Walmart Supercenter on Terminal Avenue in Ottawa, Ontario....")
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Washing machine on the back of a truck
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Water tower with siren in Emporia, Virginia [01]
![Water tower with siren in Emporia, Virginia [01]](../../../i/upload/2024/07/19/20240719201913-a0024e05-cu_s9999x250.jpg "Water tower with siren in Emporia, Virginia [01] (3276 visits) A water tower in downtown Emporia, Virginia, with a Federal Signal STH-10 siren on the support struc...")
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Water tower with siren in Emporia, Virginia [02]
![Water tower with siren in Emporia, Virginia [02]](../../../i/upload/2024/07/19/20240719202213-27507a6f-cu_s9999x250.jpg "Water tower with siren in Emporia, Virginia [02] (3318 visits) A water tower in downtown Emporia, Virginia, with a Federal Signal STH-10 siren on the support struc...")
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Water tower with siren in Emporia, Virginia [03]
![Water tower with siren in Emporia, Virginia [03]](../../../i/upload/2024/07/19/20240719202226-ca40829e-cu_s9999x250.jpg "Water tower with siren in Emporia, Virginia [03] (3328 visits) A water tower in downtown Emporia, Virginia, with a Federal Signal STH-10 siren on the support struc...")
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Wheaton parking garage
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Wheelock 7002 at a Comfort Inn [01]
![Wheelock 7002 at a Comfort Inn [01]](../../../i/upload/2024/07/18/20240718222811-4dd7910f-cu_s9999x250.jpg "Wheelock 7002 at a Comfort Inn [01] (2850 visits) Wheelock 7002 horn/strobe in a first floor corridor at the Comfort Inn in Greencastle, Pennsylvania....")
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Wheelock 7002 at a Comfort Inn [02]
![Wheelock 7002 at a Comfort Inn [02]](../../../i/upload/2024/07/18/20240718222819-9aace2e0-cu_s9999x250.jpg "Wheelock 7002 at a Comfort Inn [02] (2810 visits) Wheelock 7002 horn/strobe in a first floor corridor at the Comfort Inn in Greencastle, Pennsylvania....")
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Wheelock 7002 at Admiral Fell Inn
