Apollo 55000-274APO | XP95 Addressable Weatherproof Multi-Tone Open Area Sounder

The Apollo 55000-274APO Weatherproof Multi-Tone Open-Area Sounder is a robust, loop-powered device designed for external or harsh indoor environments where high sound output is required.

Fully compatible with fire alarm systems using Apollo XP95 or Discovery protocols, this unit ensures reliable performance and seamless integration into addressable fire detection networks.

• Loop-powered open area sounder

• Compatible with Apollo Discovery and XP95 protocols

• Multi-tone sounder with high output for noisy environments

• Weatherproof to IP65 — suitable for outdoor or harsh indoor use

• Ideal for warehouses, plant rooms, and industrial sites

• Quick and simple to install

With multiple tone options and a durable IP65-rated housing, it’s ideal for use in warehouses, loading bays, car parks, or any setting exposed to dust or moisture.

The unit is powered directly from the detection loop, simplifying wiring and reducing installation costs.

• Apollo 55000-274APO

• Updated to include choice of tones: Apollo, slow whoop and DIN

• Two volume settings 92dB(A) and 100dB(A)

• Synchronisation of tones

• Individual and group addressing

• Loop Powered

• Red or White options

• IP66 rated