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Fire alarm at United States Botanic Garden [02]
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Fire alarm at United States Botanic Garden [01]
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Fire alarm at United States Botanic Garden [03]
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Two strobes from different manufacturers
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Platform pylon at Minnesota Avenue station [02]
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Platform pylon at Minnesota Avenue station [01]
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Platform pylon at Dunn Loring station [03]
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MBTA State station
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Red Line platforms at Park Street station
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MBTA Chinatown station
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Stair to Red Line at Park Street station
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Fire alarm strobe mounted through a glass window
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Fire alarms at Dick's Sporting Goods
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SpectrAlert Advance horn/strobe at Big Lots
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Simplex TrueAlert at Mars Supermarket
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Fire alarm at Martin's in Waynesboro
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Old and new fire alarms [02]
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Old and new fire alarms [01]
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Old and new fire alarms [03]
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Old and new fire alarms [04]
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Wheelock Exceder at The Flats at Shady Grove
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Railroad crossing signal at Route 608 [02]
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Railroad crossing signal at Route 608 [03]
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Railroad crossing signal at Route 608 [01]
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Fire alarm horn/strobe at Citizens Building
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Fire alarm bell and light at Johns Hopkins Hospital [02]
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Fire alarm bell and light at Johns Hopkins Hospital [01]
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Fire alarm at West Falls Church station [01]
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Fire alarm at West Falls Church station [02]
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Fire alarm speaker/strobe at Hotel 24 South [01]
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Fire alarm speaker/strobe at Hotel 24 South [02]
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Fire alarm speaker/strobe at Hotel 24 South [03]
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Icy fire alarm strobe
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Flood warning system in downtown Ellicott City [02]
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Flood warning system in downtown Ellicott City [03]
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Flood warning system in downtown Ellicott City [01]
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Fire alarm at the Bridgepointe
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Wheelock AS at Educational Systems Federal Credit Union [01]
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Wheelock AS at Educational Systems Federal Credit Union [02]
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Wheelock AS at Educational Systems Federal Credit Union [03]
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Fire alarm bell and strobe at Franconia Center
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Fire alarm strobe at Franconia Center [01]
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Fire alarm strobe at Franconia Center [02]
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Fire alarm strobe at Franconia Center [03]
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Wheelock speaker and strobe at the National Aquarium
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Wheelock strobe at the National Aquarium
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Potter sprinkler alarm
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Wheelock Eluxa horn/strobe at Crumbl Cookies [01]
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Wheelock Eluxa horn/strobe at Crumbl Cookies [02]
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Wheelock Eluxa horn/strobe at Crumbl Cookies [03]
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Fire alarm at Knoxville Station Transit Center [01]
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Fire alarm at Knoxville Station Transit Center [02]
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Fire alarm at Knoxville Station Transit Center [03]
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Fire alarm at the Sunsphere [02]
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Fire alarm at the Sunsphere [01]
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Fire alarm at Best Buy in Gaithersburg, Maryland [01]
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Fire alarm at Best Buy in Gaithersburg, Maryland [02]
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Ceiling-mounted speaker/strobe with "ALERT" lettering
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Fire alarm at Trenton Park & Ride [02]
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Fire alarm at Trenton Park & Ride [01]
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Curved fire alarm speaker at Westfield World Trade Center
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Active fire alarm at Hotel 24 South
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Red Wheelock RSS strobe at New York Transit Museum
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Fire alarm horn/strobe at the Hampton Inn in Independence, Ohio
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Former City View Center [20]
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Former City View Center [21]
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Former City View Center [22]
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Former City View Center [23]
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Former City View Center [31]
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Fire alarm horn/strobe at Barnes & Noble in Charlottesville, Virginia
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Fire alarm strobe at Chandler Hall
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Fire alarm speaker/strobe at Chandler Hall