The new EN54 product line from Ajax: Wireless fire alarm systems for the highest requirements

Innovative fire alarm systems for businesses, public facilities and listed buildings
With the new EN54-certified product line, Ajax Systems has redefined the standard for wireless fire alarm technology. This advanced fire alarm system has been specifically designed for commercial and public buildings - offering an exceptional combination of reliability, ease of installation and seamless integration into existing infrastructures. The GRAEF Group is proud to make this innovation available to its customers in Germany as a certified partner.
Why EN54 certification is crucial
The EN54 series of standards defines the requirements for components of fire alarm systems in Europe. The full certification of Ajax devices in accordance with EN 54-2, EN 54-3, EN 54-4, EN 54-5, EN 54-11, EN 54-12, EN 54-18, EN 54-21, EN 54-23 and EN 54-25 guarantees maximum safety, reliability and compatibility with current regulations - a must for installations in hotels, schools, public buildings or historic buildings.


Complete wireless solutions for complex environments
Thanks to the Jeweller radio protocol, reliable communication over distances of up to 2,000 meters is possible - without any cables. The new Ajax EN54 line is particularly suitable for:
Time-critical projects with short installation times
Temporary or rented locations
Rooms with sensitive or listed building fabric
Buildings with complicated cabling or asbestos
Overview of the most important devices in the EN54 line
🛠️ EN54 Fire Hub Jeweller
Heart of the system
Touchscreen operation with 10.1″ display
Control of up to 200 addressable devices in 40 zones
Supports Ethernet, WLAN and 2x SIM (2G/3G/LTE)
240 V~ power supply and up to 72 hours battery backup
EN54 FireProtect series
Heat and smoke detectors with or without integrated siren
Variants also available with VAD (visual alarm)
85-95 dB volume, 5-year battery life
📢 EN54 FireProtect Sounder/VAD
Audible and visual alarms
Various alarm patterns
Compact and unobtrusive design
🧠 EN54 I/O Module 2X2
Two inputs and two outputs for integrating external systems
Control of doors, emergency lighting or ventilation systems
🧯 ManualCallPoint Jeweller
Resettable manual push button
Color-coded (red, blue, green, yellow, white)
Transparent front cover prevents false alarms
Extensions for large objects
With the EN54 Fire ReX Jeweller, the radio signal can be extended to up to 35 km². Up to five repeaters can be used per control center. In conjunction with Ajax's own software ecosystem (mobile app, Ajax PRO Desktop), system maintenance and alarm and event monitoring are particularly efficient.

The future of fire alarm technology
The new Ajax EN54 line is not only technically state-of-the-art, but also impresses with its ease of use, reliability and aesthetics. The GRAEF Group offers expert advice, certified installation and long-term support for companies that want to rely on a modern fire alarm system.
Find out more now or contact us directly:
👉 Contact form
👉 Shop link to EN54 products




