Edwards EST fire alarm control panels, expansion cards, and replacement electronics for commercial fire alarm systems. We stock components for all major Edwards panel platforms:

  • EST3 & EST4 Systems — CPU cards (3-CPU1), SLC cards (3-SDC1), network adapters (3X-NET), LCD displays, power supply cards
  • iO-Series Panels — iO1000 and iO64 complete systems and replacement electronics
  • QuickStart Panels — QS1-CPU-1 and related components for smaller installations
  • EDGE Panels — Loop controllers, SLC expansion, Class A adapters, filler plates
  • FireWorks Software — Monitoring and management software
  • Audio/Telephone Systems — Amplifiers, paging microphones, handsets, warden stations
  • Annunciators & Accessories — Remote displays, relay modules, network extenders, cabinet doors