Another Edwards EST2 system in an old high school from 1991 with EST SIGA-278 pull stations, Genesis G1R-V75 strobes with red lenses and Edwards 894B-104 remote speakers playing the modified tone of the Integrity series and and a rare occurrence of a Simplex message that belongs to the 4100es system for notification appliances, and SIGA-IPHS detectors (not shown).