Fireguard FG901SFI_AP Addressable Sounder with Flashing Light (EN54-3) & Short Circuit Isolator

The Fireguard addressable sounder with flashing light certified to EN54-3 is an addressable audio-visual notification appliance engineered to deliver combined acoustic and visual evacuation alerts across commercial life safety installations. Manufactured by Fireguard for seamless integration into addressable fire alarm loops, it receives both operating power and digital communications directly over the two-wire line without requiring auxiliary power supplies or additional field cabling. The device produces high-decibel audible alarm signals paired with an integrated flashing light indicator to penetrate ambient background noise and enhance emergency awareness. Built with an integrated short-circuit isolator to protect loop continuity during cable faults, low current consumption to maximize device capacity per loop, full compliance with EN54-3 safety standards, and a durable flame-retardant housing for surface mounting, it provides a dependable life safety alerting solution for commercial offices, healthcare facilities, schools, and industrial spaces.