Ajax EN54 FireProtect (Sounder) — Jeweller (Black)

• EN54‑certified wireless addressable fire alarm sounder designed for integration with Ajax EN54 fire systems.
• Produces a temporal EN54‑3 fire alarm tone; audible level up to ≈100 dB at 1 m. Multiple selectable tones and synchronisation across devices.
• Two‑way Jeweller radio communications for device, tamper and fault reporting to the Ajax Fire CIE; remote configuration via Ajax apps.
• Battery powered (4× CR123A pre‑installed) with tool‑free replacement; typical standby up to 5 years depending on settings.
• IP54 enclosure for indoor/outdoor mounting; fits Ajax SmartBracket for tool‑free installation and includes tamper detection.

Who it’s for: Installers and systems integrators building EN54‑compliant wireless fire alarm systems, or businesses requiring an EN54‑certified wireless sounder for protected premises.

Safety & compliance: EN54 certified (EN54‑3 for audible signalling). Devices used within life‑safety systems should be installed, configured and maintained by a competent/licensed fire systems engineer to meet local regulations and approval conditions. Follow the official Ajax EN54 documentation for commissioning, placement and battery replacement.

Typical use / installation notes:

• Wall or ceiling mounting via SmartBracket; ensure correct positioning and sound coverage per EN54 guidance.
• Replace batteries only with recommended CR123A type. Test on commissioning and after battery replacement.
• For systems requiring visual alarm devices (VAD), confirm variant selection (sounder‑only vs sounder+VAD) before ordering.

What’s in the box:

• Ajax EN54 FireProtect (Sounder) Jeweller — Black (118603.278.BL1)
• Pre‑installed CR123A batteries (4×)
• SmartBracket mounting plate and quick‑start guide

References: Official Ajax EN54 FireProtect (Sounder) manual and product support pages for full datasheet, installation and maintenance instructions.