Ajax EN54 FireProtect (Sounder/VAD) — 118601.279.RD1

• EN54‑certified wireless addressable fire alarm notification device combining an audible sounder (up to 100 dB at 1 m) and a visual alarm device (LED VAD) in a single enclosure.
• Uses the Jeweller two‑way wireless protocol for reliable communication with Ajax Fire Hub / Fire ReX; supports synchronised audio and VAD signalling across devices on the same control equipment.
• Battery powered (4 × CR123A, pre‑installed) with tool‑free replacement and typical battery life up to 5 years under default polling settings.

Key features

• EN54‑3, EN54‑23, EN54‑25 and RED compliant for professional fire alarm installations.
• Selectable acoustics: up to 100 dB at 1 m and 32 selectable tones.
• Visual alarm device (LED frame) flashes to EN54‑23 timing (90 ms ON / 1,910 ms OFF — 0.5 Hz).
• Up to ~1,700 m open‑field wireless range (region dependent); AES encryption; adjustable RF output and polling interval (12–300 s).
• IP54 ingress protection, tamper detection and optional SmartBracket locking; UL94 V‑0 material rating.

Use cases & installation

• Intended for indoor wall or ceiling mounting in professional/commercial fire alarm systems. Typical ceiling coverage Ø ≈ 8 m at 3.0 m height (see installation manual for detailed spacing and coverage calculations).
• Designed to work as part of Ajax EN54 line systems — commissioning and configuration recommended by a competent installer or authorised Ajax partner.

Compliance & safety

• Meets EN54 requirements and relevant Radio Equipment Directive (RED). Observe local regulations and standards for fire alarm design and installation (UK: BS 5839, where applicable).
• Follow the supplied product manual and datasheet during installation. Battery disposal should follow local hazardous waste guidance.

Datasheet and user manual available with the product record. Confirm local regulatory requirements and VAT/tax display for your market before listing.