Ajax Systems EN54 ReX Jeweller - Wireless Fire Security Range Extender

The Ajax Systems EN54 ReX Jeweller is a certified wireless range extender designed to expand the communication coverage of EN54 fire alarm systems. It ensures reliable, two-way data transmission between the EN54 Fire Hub and fire security devices across large or complex sites. Key Features: • EN 54-4, EN 54-18, EN 54-25 and EN 50131 (Grade 2) certified • Extends wireless range up to 2,000m (line-of-sight) • Supports fire, intrusion, and automation devices • Communicates via Jeweller radio protocol and Ethernet • 240V~ mains powered with 24h or 72h battery backup • Connect up to 5 extenders per system, covering up to 35 km² View or download Ajax Systems spec sheet