- Fire alarm chime and strobe at Geisinger Community Medical Center
- Wheelock fire alarm bell
- Wheelock 7002T at Habitat ReStore
- Fire alarm at Wheaton Plaza
- Fire alarm bell and light at Johns Hopkins Hospital [02]
- Fire alarm bell and light at Johns Hopkins Hospital [01]
- Wheelock AS at Lord & Taylor [02]
- Wheelock AS at Lord & Taylor [01]
- Wheelock NS at Hornbake Library [02]
- Wheelock NS at Hornbake Library [01]
- SpectrAlert Advance fire alarm strobe
- Wheelock Exceder at 1615 L Street NW
- Fire alarm at Giant Food in Clarksville, Maryland [01]
- Fire alarm at Giant Food in Clarksville, Maryland [02]
- Simplex fire alarm bell
- Abandoned Days Inn near Warfordsburg, Pennsylvania [11]
- Taxi bell and strobe
- Wheelock horn/strobe with Simplex light plate
- SpectrAlert Advance at ground level
- Thunderbolt siren in Jessup Park [08]
- Thunderbolt siren in Jessup Park [07]
- Thunderbolt siren in Jessup Park [06]
- Thunderbolt siren in Jessup Park [05]
- Thunderbolt siren in Jessup Park [04]
- Thunderbolt siren in Jessup Park [03]
- Thunderbolt siren in Jessup Park [02]
- Thunderbolt siren in Jessup Park [01]
- Wheelock 7002T with double projector device
- Fire alarm strobe at the Hilton in Springfield, Virginia
- Fire alarm horn at Kmart in Aspen Hill, Maryland
- Fire alarm at West Falls Church station [01]
- Fire alarm at West Falls Church station [02]
- Siren at Jefferson Volunteer Fire Company [01]
- Siren at Jefferson Volunteer Fire Company [02]
- Siren at Myersville fire department
- Horn on a sewage control unit
- Fire alarm speaker/strobe at Hotel 24 South [01]
- Fire alarm bell at 1 East Beverley Street [01]
- Fire alarm bell at 1 East Beverley Street [03]
- Fire alarm bell at 1 East Beverley Street [04]
- Fire alarm bell at 1 East Beverley Street [02]
- Fire alarm bell at 1 East Beverley Street [05]
- Fire alarm speaker/strobe at Hotel 24 South [02]
- Fire alarm speaker/strobe at Hotel 24 South [03]
- Thunderbolt siren on Waterloo Road [09]
- Thunderbolt siren on Waterloo Road [08]
- Thunderbolt siren on Waterloo Road [07]
- Thunderbolt siren on Waterloo Road [04]
- Thunderbolt siren in Jessup Park [10]
- Thunderbolt siren in Jessup Park [09]
- Thunderbolt siren on Waterloo Road [17]
- Thunderbolt siren on Waterloo Road [06]
- Thunderbolt siren in Jessup Park [14]
- Thunderbolt siren in Jessup Park [13]
- Thunderbolt siren in Jessup Park [12]
- Thunderbolt siren on Waterloo Road [14]
- Thunderbolt siren on Waterloo Road [03]
- Thunderbolt siren on Waterloo Road [02]
- Thunderbolt siren on Waterloo Road [05]
- Thunderbolt siren in Jessup Park [11]
- Thunderbolt siren on Waterloo Road [13]
- Thunderbolt siren on Waterloo Road [01]
- Thunderbolt siren on Waterloo Road [16]
- Thunderbolt siren on Waterloo Road [15]
- Thunderbolt siren on Waterloo Road [12]
- Thunderbolt siren on Waterloo Road [11]
- Thunderbolt siren on Waterloo Road [10]
- Fire alarm at Staunton Mall [05]
- Fire alarm at Staunton Mall [02]
- Federal Signal Model 2 siren at Verona Fire Department [03]
- Federal Signal Model 2 siren at Verona Fire Department [02]
- Federal Signal Model 2 siren at Verona Fire Department [01]
- SpectrAlert Advance at The Inn at Afton
- Siren at Waynesboro Fire Department [01]
- Siren at Waynesboro Fire Department [04]
- Siren at Waynesboro Fire Department [03]
- Siren at Waynesboro Fire Department [02]
- Ellenco fire alarm bell at Hewitt Gardens [02]
- Fire alarm at Delaware House [02]
- Siren on Eastwick Library in Philadelphia [01]