A new era in fire protection: the EN54 Fire Hub Jeweller from Ajax

With the new EN54 Fire Hub Jeweller, Ajax Systems is launching a pioneering fire alarm system that has been specially designed for use in commercial and municipal buildings. The GRAEF Group is proud to add this innovative solution to its portfolio with immediate effect - for more safety, more efficiency and more control.
EN54 FireHub Jeweller: Certified safety according to European standards
The new fire alarm system fully complies with the European standards EN 54-2, EN 54-4, EN 54-21 and EN 54-25, thus guaranteeing maximum reliability and conformity. This makes it ideal for use in offices, schools, hotels, museums or public facilities.


Intuitive touchscreen operation with real-time overview
A high-resolution 10.1-inch touchscreen not only offers a modern look, but also clear and intuitive navigation for up to 200 addressable devices in 40 zones. Staff receive all important status messages at a glance and can take quick and targeted action in the event of an alarm.
Wireless communication with the EN54 FireHub Jeweller
Thanks to the proven Jeweller radio technology, the system communicates reliably with all connected components over a range of up to 2,000 meters. The integration of up to five ReX radio amplifiers guarantees comprehensive radio coverage - even across larger building complexes.
Secure alarm transmission & flexible power supply
Alarm and event transmission takes place via Ethernet, mobile radio (dual SIM) or Wi-Fi and supports the SIA (DC-09) and Contact ID protocols. An integrated emergency power supply ensures operation for up to 72 hours so that your system remains operational even in the event of a power failure.
Expandability & modularity
Thanks to up to five range amplifiers (EN54 Fire ReX Jeweller), area-wide coverage of up to 35 km² is possible. The optional GlandBox module allows cable entry from the side, making installation easier.
EN54 FireHub Jeweller as part of a complete system
The system is compatible with all certified Ajax components for fire protection:
Smoke and heat detectors
Combined signaling devices with strobe light
Manual push-button alarms
I/O modules for integration with building technology
Wireless sirens with audible and visual alarms



Future-proof fire protection for professional applications
With the EN54 Fire Hub Jeweller, Ajax Systems presents an uncompromising fire alarm system that meets modern safety requirements. The GRAEF Group supports you with expertise in planning, installation and maintenance - so that you are on the safe side when it comes to fire protection.
What radio signal range does the system offer?
The system uses Jeweller radio technology with a range of up to 2,000 m and can be extended to up to 35 km² with up to five Fire ReX repeaters.
How long does the hub work in the event of a power failure?
In the event of a power failure, the integrated emergency power supply ensures operation for up to 72 hours.
Which devices can be connected to the Fire Hub?
Smoke and heat detectors, acoustic/optical signaling devices, manual push buttons and I/O modules are compatible - all wirelessly controllable via Jeweller.




