Have you ever been to a place and they had different brands of signals and pulls. One time I went to Greeley Hospital and they had Spectralert advance Chime strobes in one area, The older version of Wheelock CHs with the frosted strobes in another area, EST integritys in another area, and Spectralert Classic chimes in another. In the food room they had a standard electric chime dating from 1952!
Fire Alarms In Buildings…