H. R. Kirkland Indicator Category : Other This unit bears no model number, only the brand “H. R. Kirkland,” a company that still manufactures fire alarm system devices. Brand OtherModel UnknownManufacturer H. R. KirklandType Indicator
Faraday 6180 Category : FaradayThe cover of this alarm is made out of something not ordinary, almost like wood.
Simplex 477-669 Category : SimplexOddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Simplex devices.
