AJAX EN54 Fire ReX Jeweller black: extended range for the EN54 line
The EN54 Fire ReX extends the wireless range and ensures a stable connection between the EN54 devices and the control panel in large or complex buildings.
The range extender has a built-in radio communicator and communicates with the Ajax Fire Hub via Ethernet and the secure Jeweller and Wings protocols. Up to 5 range extenders can be used in a system.
Please note: backup battery and power cable not included. Order the EN54 internal backup battery (24 or 72 hours) separately via EN54 Accessories.
Why the EN54 Fire ReX
Greater range
Extends the wireless range up to 1800 m in open space for stable coverage.
Built-in communicator
Communicates via Ethernet, Jeweller and Wings; no additional modules or wiring required.
Redundant power supply
230 V mains power with an optional internal backup battery for 24 or 72 hours of bridging.
Up to 5 per system
Combine multiple extenders for fire, intrusion and automation in a single installation.
Quick installation
Mounting with SmartBracket; pairing and testing via the app.
Ease of maintenance
Automatic self-tests, tamper detection and management via the Ajax PRO app.
Technical specifications
| Function | |
| Standards | EN 54-4, EN 54-18, EN 54-25 |
| Type | Wireless range extender |
| Radio range | Up to 1800 m in open field |
| Radio | Jeweller and Wings, secured |
| Communication with control panel | Ethernet + radio |
| Power supply | |
| Mains power | 110-240 V, fixed wiring (cable not included) |
| Backup | Internal backup battery for 24 or 72 hours, not included (EN54 Accessories) |
| System | |
| Protocol | Ajax Jeweller / Wings |
| Control panel | Ajax Fire Hub required (EN54 line) |
| Quantity | Up to 5 range extenders per system |
| Security | Tamper detection and supervision |
| Mounting | |
| Mounting | SmartBracket mounting panel |
| Management | Ajax PRO app, self-test and fault notification |
In the box
EN54 Fire ReX
The range extender itself.
SmartBracket
Mounting panel for wall mounting.
Installation kit
Screws and wall plugs for mounting.
Quick start guide
Quick start guide to get started quickly.
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