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Fire alarm at 6 North Railroad Street
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Fire alarm at 6 North Railroad Street
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Fire alarm strobe at Chandler Hall
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Fire alarm speaker/strobe at Chandler Hall
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Siren on Gathright Dam [03]
![Siren on Gathright Dam [03]](../../../i/upload/2025/01/02/20250102213901-95c0e94d-cu_s9999x250.jpg "Siren on Gathright Dam [03] (673 visits) A red siren, an F-2-120 by Sentry Siren, is mounted on a utility box facing the river side of Gathri...")
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Siren on Gathright Dam [02]
![Siren on Gathright Dam [02]](../../../i/upload/2025/01/02/20250102213856-a8062786-cu_s9999x250.jpg "Siren on Gathright Dam [02] (688 visits) A red siren, an F-2-120 by Sentry Siren, is mounted on a utility box facing the river side of Gathri...")
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Siren on Gathright Dam [01]
![Siren on Gathright Dam [01]](../../../i/upload/2025/01/02/20250102213851-6ddcac39-cu_s9999x250.jpg "Siren on Gathright Dam [01] (708 visits) A red siren, an F-2-120 by Sentry Siren, is mounted on a utility box facing the river side of Gathri...")
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Fire alarm speaker at Montgomery College Campus Center [02]
![Fire alarm speaker at Montgomery College Campus Center [02]](../../../i/upload/2024/08/11/20240811100757-ef3c4028-cu_s9999x250.jpg "Fire alarm speaker at Montgomery College Campus Center [02] (716 visits) Wheelock ET-1010-R fire alarm speaker at the Campus Center building on the Rockville campus of Montg...")
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Fire alarm speaker at Montgomery College Campus Center [01]
![Fire alarm speaker at Montgomery College Campus Center [01]](../../../i/upload/2024/08/11/20240811100753-973b68a8-cu_s9999x250.jpg "Fire alarm speaker at Montgomery College Campus Center [01] (746 visits) Wheelock ET-1010-R fire alarm speaker at the Campus Center building on the Rockville campus of Montg...")
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Fire alarm horn/strobe at the Hampton Inn in Independence, Ohio
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Sirens at Easton Volunteer Fire Department [03]
![Sirens at Easton Volunteer Fire Department [03]](../../../i/upload/2025/02/16/20250216092258-17226c32-cu_s9999x250.jpg "Sirens at Easton Volunteer Fire Department [03] (786 visits) A Fedelcode Model 3 siren on the property of Easton Volunteer Fire Department in Easton, Maryland.
...")
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Sirens at Easton Volunteer Fire Department [01]
![Sirens at Easton Volunteer Fire Department [01]](../../../i/upload/2025/02/16/20250216092233-42eae054-cu_s9999x250.jpg "Sirens at Easton Volunteer Fire Department [01] (801 visits) A Federal Signal Thunderbolt 1003 siren on the property of Easton Volunteer Fire Department in Easto...")
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Sirens at Easton Volunteer Fire Department [02]
![Sirens at Easton Volunteer Fire Department [02]](../../../i/upload/2025/02/16/20250216092246-6e4740d5-cu_s9999x250.jpg "Sirens at Easton Volunteer Fire Department [02] (814 visits) A Federal Signal Thunderbolt 1003 and Fedelcode Model 3 siren on the property of Easton Volunteer Fi...")
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Room 1629 at the DoubleTree by Hilton Windsor Hotel & Suites [08]
![Room 1629 at the DoubleTree by Hilton Windsor Hotel & Suites [08]](../../../i/upload/2024/10/28/20241028095912-ea575b3b-cu_s9999x250.jpg "Room 1629 at the DoubleTree by Hilton Windsor Hotel & Suites [08] (1026 visits) Fire alarm speaker in room 1629, a suite at the DoubleTree Hotel & Suites in Windsor, Ontario. ...")
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Fire alarm at Lynchburg Public Elevator
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Fire alarm bell at 1 East Beverley Street [01]
![Fire alarm bell at 1 East Beverley Street [01]](../../../i/upload/2024/07/19/20240719120310-539f8047-cu_s9999x250.jpg "Fire alarm bell at 1 East Beverley Street [01] (1188 visits) System Sensor fire alarm bell on the Augusta Street facade of 1 East Beverley Street in downtown Sta...")
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Fire alarm bell at 1 East Beverley Street [05]
![Fire alarm bell at 1 East Beverley Street [05]](../../../i/upload/2024/07/19/20240719120414-64fd6b2b-cu_s9999x250.jpg "Fire alarm bell at 1 East Beverley Street [05] (1203 visits) System Sensor fire alarm bell on the Augusta Street facade of 1 East Beverley Street in downtown Sta...")
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Fire alarm bell at 1 East Beverley Street [02]
![Fire alarm bell at 1 East Beverley Street [02]](../../../i/upload/2024/07/19/20240719120409-a22db44d-cu_s9999x250.jpg "Fire alarm bell at 1 East Beverley Street [02] (1204 visits) System Sensor fire alarm bell on the Augusta Street facade of 1 East Beverley Street in downtown Sta...")
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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] (1208 visits) System Sensor MASS strobe at the Micro Center store in Vienna, Virginia.
Ben Schumin is a professio...")
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Fire alarm bell at 1 East Beverley Street [04]
![Fire alarm bell at 1 East Beverley Street [04]](../../../i/upload/2024/07/19/20240719120320-c7f54296-cu_s9999x250.jpg "Fire alarm bell at 1 East Beverley Street [04] (1212 visits) System Sensor fire alarm bell on the Augusta Street facade of 1 East Beverley Street in downtown Sta...")
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Fire alarm bell at Franconia Center
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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] (1231 visits) System Sensor MASS strobe at the Micro Center store in Vienna, Virginia.
Ben Schumin is a professio...")
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Fire alarm bell at 1 East Beverley Street [03]
![Fire alarm bell at 1 East Beverley Street [03]](../../../i/upload/2024/07/19/20240719120315-85414b50-cu_s9999x250.jpg "Fire alarm bell at 1 East Beverley Street [03] (1270 visits) System Sensor fire alarm bell on the Augusta Street facade of 1 East Beverley Street in downtown Sta...")
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Fire alarm horn/strobe at New Street parking garage [01]
![Fire alarm horn/strobe at New Street parking garage [01]](../../../i/upload/2024/07/19/20240719164321-62b6055b-cu_s9999x250.jpg "Fire alarm horn/strobe at New Street parking garage [01] (1270 visits) Fire alarm horn/strobe at the New Street parking garage in downtown Staunton, Virginia.
Ben Schumin...")
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Fire alarm horn/strobe at New Street parking garage [02]
![Fire alarm horn/strobe at New Street parking garage [02]](../../../i/upload/2024/07/19/20240719164327-e8943344-cu_s9999x250.jpg "Fire alarm horn/strobe at New Street parking garage [02] (1285 visits) Fire alarm horn/strobe at the New Street parking garage in downtown Staunton, Virginia.
Ben Schumin...")
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Fire alarm strobe at Franconia Center [01]
![Fire alarm strobe at Franconia Center [01]](../../../i/upload/2024/07/20/20240720015821-71fb566d-cu_s9999x250.jpg "Fire alarm strobe at Franconia Center [01] (1296 visits) Wheelock RSS-24MCW fire alarm strobe at the Franconia Center shopping center in Franconia, Virginia....")
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SpectrAlert Advance fire alarm strobe
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Fire alarm bell and strobe at Franconia Center
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SpectrAlert Advance at ground level
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System Sensor MASS strobe at Barnes & Noble
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Fire alarm strobe at Franconia Center [02]
![Fire alarm strobe at Franconia Center [02]](../../../i/upload/2024/07/20/20240720015826-7cef3188-cu_s9999x250.jpg "Fire alarm strobe at Franconia Center [02] (1367 visits) Wheelock RSS-24MCW fire alarm strobe at the Franconia Center shopping center in Franconia, Virginia....")
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Fire alarm at Best Buy in Gaithersburg, Maryland [02]
![Fire alarm at Best Buy in Gaithersburg, Maryland [02]](../../../i/upload/2024/07/20/20240720123914-f8de64b3-cu_s9999x250.jpg "Fire alarm at Best Buy in Gaithersburg, Maryland [02] (1379 visits) Wheelock MT-24-LSM horn/strobe on a column at the Best Buy store at the 270 Center shopping center i...")
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Fire alarm speaker/strobe at Hotel 24 South [02]
![Fire alarm speaker/strobe at Hotel 24 South [02]](../../../i/upload/2024/07/19/20240719120443-8102acfb-cu_s9999x250.jpg "Fire alarm speaker/strobe at Hotel 24 South [02] (1395 visits) White Faraday fire alarm speaker/strobe at Hotel 24 South in downtown Staunton, Virginia.
Ben Schum...")
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Fire alarm speaker/strobe at Hotel 24 South [03]
![Fire alarm speaker/strobe at Hotel 24 South [03]](../../../i/upload/2024/07/19/20240719120456-a9011da1-cu_s9999x250.jpg "Fire alarm speaker/strobe at Hotel 24 South [03] (1399 visits) White Faraday fire alarm speaker/strobe at Hotel 24 South in downtown Staunton, Virginia.
Ben Schum...")
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Fire alarm at Best Buy in Gaithersburg, Maryland [01]
![Fire alarm at Best Buy in Gaithersburg, Maryland [01]](../../../i/upload/2024/07/20/20240720123909-d29aa59a-cu_s9999x250.jpg "Fire alarm at Best Buy in Gaithersburg, Maryland [01] (1433 visits) Wheelock MT-24-LSM horn/strobe on a column at the Best Buy store at the 270 Center shopping center i...")
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Taxi bell and strobe
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Fire alarm speaker/strobe at Hotel 24 South [01]
![Fire alarm speaker/strobe at Hotel 24 South [01]](../../../i/upload/2024/07/19/20240719120116-de4ad485-cu_s9999x250.jpg "Fire alarm speaker/strobe at Hotel 24 South [01] (1477 visits) White Faraday fire alarm speaker/strobe at Hotel 24 South in downtown Staunton, Virginia.
Ben Schum...")
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Federal Signal STH-10A at Quinton Fire Company [01]
![Federal Signal STH-10A at Quinton Fire Company [01]](../../../i/upload/2025/01/07/20250107104857-ccb46ed2-cu_s9999x250.jpg "Federal Signal STH-10A at Quinton Fire Company [01] (1520 visits) Federal Signal STH-10A siren mounted to a small tower at the Quinton Fire Company in Quinton, New Je...")
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Federal Signal STH-10A at Quinton Fire Company [02]
![Federal Signal STH-10A at Quinton Fire Company [02]](../../../i/upload/2025/01/07/20250107104903-adf9ad9c-cu_s9999x250.jpg "Federal Signal STH-10A at Quinton Fire Company [02] (1520 visits) Federal Signal STH-10A siren mounted to a small tower at the Quinton Fire Company in Quinton, New Je...")
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American Signal Corporation Tempest-112 at Quinton Fire Company [02]
![American Signal Corporation Tempest-112 at Quinton Fire Company [02]](../../../i/upload/2025/01/07/20250107104916-2fa6cb30-cu_s9999x250.jpg "American Signal Corporation Tempest-112 at Quinton Fire Company [02] (1521 visits) American Signal Corporation Tempest-112 siren mounted to a pole at the Quinton Fire Company in Quint...")
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Fire alarm at Philadelphia Habitat ReStore [01]
![Fire alarm at Philadelphia Habitat ReStore [01]](../../../i/upload/2024/07/19/20240719153901-3f7bffb9-cu_s9999x250.jpg "Fire alarm at Philadelphia Habitat ReStore [01] (1531 visits) SpectrAlert Advance fire alarm horn/strobe at the Habitat for Humanity ReStore in Philadelphia, wrap...")
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Fire alarm bell and light at Johns Hopkins Hospital [01]
![Fire alarm bell and light at Johns Hopkins Hospital [01]](../../../i/upload/2024/07/19/20240719003947-952a3d5c-cu_s9999x250.jpg "Fire alarm bell and light at Johns Hopkins Hospital [01] (1534 visits) Faraday fire alarm bell with Space Age fire alarm light at Johns Hopkins Hospital in Baltimore, Mary...")
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American Signal Corporation Tempest-112 at Quinton Fire Company [01]
![American Signal Corporation Tempest-112 at Quinton Fire Company [01]](../../../i/upload/2025/01/07/20250107104909-fd1c4a39-cu_s9999x250.jpg "American Signal Corporation Tempest-112 at Quinton Fire Company [01] (1534 visits) American Signal Corporation Tempest-112 siren mounted to a pole at the Quinton Fire Company in Quint...")
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Fire alarm strobe at Franconia Center [03]
![Fire alarm strobe at Franconia Center [03]](../../../i/upload/2024/07/20/20240720015831-528116df-cu_s9999x250.jpg "Fire alarm strobe at Franconia Center [03] (1544 visits) Wheelock RSS-24MCW fire alarm strobe at the Franconia Center shopping center in Franconia, Virginia....")
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Active fire alarm at Hotel 24 South
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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] (1570 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] (1580 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 [01]
![Thunderbolt siren on Waterloo Road [01]](../../../i/upload/2024/07/19/20240719123158-57e8ec06-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [01] (1583 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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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] (1587 visits) Federal Signal Thunderbolt siren in Jessup Park, off of Montevideo Road in Hanover, Maryland.
Ben S...")
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SpectrAlert Advance at Frederick Walmart
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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] (1595 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] (1596 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professio...")
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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] (1599 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] (1604 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] (1612 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 [06]
![Thunderbolt siren on Waterloo Road [06]](../../../i/upload/2024/07/19/20240719123051-7e086530-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [06] (1612 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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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] (1613 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 [02]
![Thunderbolt siren on Waterloo Road [02]](../../../i/upload/2024/07/19/20240719123124-850462bc-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [02] (1614 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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ACA P-15 siren in Mechanicsburg, Pennsylvania [01]
![ACA P-15 siren in Mechanicsburg, Pennsylvania [01]](../../../i/upload/2024/07/19/20240719211840-c7e8b121-cu_s9999x250.jpg "ACA P-15 siren in Mechanicsburg, Pennsylvania [01] (1615 visits) ACA P-15 siren off of Hampden Park Drive in Mechanicsburg, Pennsylvania.
Ben Schumin is a professio...")
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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] (1619 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] (1642 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 [08]
![Thunderbolt siren on Waterloo Road [08]](../../../i/upload/2024/07/19/20240719123015-656c36f8-cu_s9999x250.jpg "Thunderbolt siren on Waterloo Road [08] (1647 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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Fire alarm bell and light at Johns Hopkins Hospital [02]
![Fire alarm bell and light at Johns Hopkins Hospital [02]](../../../i/upload/2024/07/19/20240719003941-a582de3f-cu_s9999x250.jpg "Fire alarm bell and light at Johns Hopkins Hospital [02] (1652 visits) Faraday fire alarm bell with Space Age fire alarm light at Johns Hopkins Hospital in Baltimore, Mary...")
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Fire alarm at Philadelphia Habitat ReStore [02]
![Fire alarm at Philadelphia Habitat ReStore [02]](../../../i/upload/2024/07/19/20240719153906-fa6d1de6-cu_s9999x250.jpg "Fire alarm at Philadelphia Habitat ReStore [02] (1661 visits) SpectrAlert Advance fire alarm horn/strobe at the Habitat for Humanity ReStore in Philadelphia, wrap...")
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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] (1674 visits) Federal Signal Thunderbolt siren on Waterloo Road in Jessup, Maryland.
Ben Schumin is a professiona...")
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ACA P-15 siren in Mechanicsburg, Pennsylvania [02]
![ACA P-15 siren in Mechanicsburg, Pennsylvania [02]](../../../i/upload/2024/07/19/20240719212049-b72a920a-cu_s9999x250.jpg "ACA P-15 siren in Mechanicsburg, Pennsylvania [02] (1681 visits) ACA P-15 siren off of Hampden Park Drive in Mechanicsburg, Pennsylvania.
Ben Schumin is a professio...")
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Fire alarm at the Sunsphere [02]
![Fire alarm at the Sunsphere [02]](../../../i/upload/2024/07/20/20240720114030-49ad6b4c-cu_s9999x250.jpg "Fire alarm at the Sunsphere [02] (1732 visits) Wheelock ET70WP fire alarm speaker/strobe on an exterior walkway at the Sunsphere, at the World's Fa...")
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Fire alarm at the Sunsphere [01]
![Fire alarm at the Sunsphere [01]](../../../i/upload/2024/07/20/20240720114042-da42034e-cu_s9999x250.jpg "Fire alarm at the Sunsphere [01] (1747 visits) Wheelock ET70WP fire alarm speaker/strobe on an exterior walkway at the Sunsphere, at the World's Fa...")
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ACA P-15 siren in Mechanicsburg, Pennsylvania [03]
![ACA P-15 siren in Mechanicsburg, Pennsylvania [03]](../../../i/upload/2024/07/19/20240719212059-93b1127b-cu_s9999x250.jpg "ACA P-15 siren in Mechanicsburg, Pennsylvania [03] (1768 visits) ACA P-15 siren off of Hampden Park Drive in Mechanicsburg, Pennsylvania.
Ben Schumin is a professio...")
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Fire alarm at the Bridgepointe
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Wheelock strobe at the National Aquarium
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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] (1859 visits) System Sensor L-Series horn/strobe at Wawa in Abingdon, Maryland.
Ben Schumin is a professional pho...")
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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] (1868 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] (1877 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 [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] (1878 visits) Federal Signal Thunderbolt siren near the intersection of North Milwaukee Avenue and Golf Road in Ni...")
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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] (1892 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 [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] (1912 visits) System Sensor L-Series horn/strobe at Wawa in Abingdon, Maryland.
Ben Schumin is a professional pho...")
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Siren at El-Roy Volunteer Fire Department
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Potter sprinkler alarm
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Simplex fire alarm bell
