Ajax EN54 FireProtect (VAD) Jeweller is an EN54‑certified wireless visual alarm device (VAD) designed for professional fire alarm installations. It provides a high‑visibility LED frame flash (EN54‑23 temporal pattern, 0.5 Hz) for alarm notification in noisy environments and for occupants with hearing impairment. The unit communicates with Ajax control and indicating equipment (CIE) using the secure Jeweller two‑way radio protocol and reports alarms/faults to the system and monitoring stations.

• EN54 certified: Meets EN54‑23 requirements for VAD temporal pattern and is suitable for EN54 fire systems integration.
• Visual alarm: LED frame flash pattern — 90 ms ON / 1910 ms OFF (0.5 Hz).
• Wireless communications: Jeweller two‑way encrypted radio; up to 1,700 m range in open space (region dependent).
• Battery powered: 4 × CR123A (pre‑installed), tool‑free replacement; typical battery life up to ~5 years.
• Ingress protection: IP54 for use in many sheltered indoor/outdoor locations.
• Mounting: SmartBracket for ceiling or wall mounting; tamper detection and optional tamper locking.
• Monitoring: Compatible with monitored systems — supports Contact ID/SIA/ADEMCO and Ajax PRO monitoring formats (system/CIE dependent).

Use & installation: Intended for professional EN54 fire alarm system integration. Installers should follow EN54 installation guidance and national/local regulations. Verify compatibility with your control and indicating equipment (CIE) and monitoring station formats before installation.

Note: Product datasheet and user manual contain full technical and installation details; consult the manufacturer documentation for exact coverage volumes, regional RF settings and certification declarations.