Gamewell-FCI MMI-6SF Multi-Mod Six Zone Interface Module VSP-005 or two (2) totally independent

or two (2) totally independent power sources

Siemens MTH-HMC-W-WP (500-636188) Multi Tone Horn Hi Multi Cd Wall White Weatherproof

For further information and diagrams

Gentex GB6-120 (904-1280-002) 6" Fire Alarm Bell

Gamewell-FCI MMI-6SF Multi-Mod Six Zone Interface Module VSP-005 or two (2) totally independentGamewell FCI MMI 6SF Multi Mod Six Zone Interface Module The Velociti Series, multi mod six zone interface module (MMI 6SF) provides six Style B (Class B) or three Style D (Class A) supervised initiating device circuits (IDC) suitable for use with UL Listed conventional 2 wire smoke detectors as well as any normally open contact device. The Velociti Series uses a communication protocol that substantially increases communication speed between the