Discovery Sounder Base IsolatingThe Apollo Discovery Isolating Sounder Base is a high performance, EN54 compliant sounder solution designed for indoor fire alarm systems. Featuring an integral isolating mounting base, this unit is engineered for use with Apollo Discovery detectors, and is also compatible with XP95 and CoreProtocol systems. With 15 tone pairs, multiple selectable output volumes, and XPert7 addressing, this sounder base provides versatile and reliable alarm
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