Also in the collection |

Notifier BNG-1
Category : Notifier
This pull actually opens with a “B” key, the key most commonly used by Simplex.

Faraday 6234-E
Category : Faraday
I believe the “E” appendage on the end of the model number means it is a sync-strobe.

Federal Signal 950B
Category : Federal Signal
I’m not sure why there is a transformer on the side of this alarm.