The AJAX EN54 Line is a fully wireless commercial fire system that replaces complex cabling with secure radio communication. It offers rapid installation with minimal disruption, creating a smart safety ecosystem that is managed entirely through intuitive mobile and desktop apps.
Key Features
- EN54-25 approved
- Jeweller, Wings and TurboWings Protocol available
- Wi-Fi, Ethernet and SIM connectivity
- Up to 200 devices per Control panel
- 1.8km open air wireless range between points
- Up to 5 range extenders per control panel
- Seamless integration with AJAX intrusion, automation and video surveillance
- Complimentary mobile and desktop AJAX apps
- Visual verification of alarms
- Fully addressable
Overview















The AJAX EN54 Line plays a transformative role in the industry by revolutionising the conventions of traditional fire safety.
Designed to redefine speed and simplicity, this fully wireless solution allows for rapid deployment in hours rather than days, ensuring minimum disruption to business operations.
By eliminating the need for complex cabling and programming in favour of intuitive app-based configuration and efficient remote maintenance, it sets a new benchmark for accessible, professional protection.
Approvals
At the heart of the system’s compliance is EN 54-25, the standard specifically governing components using radio links, which certifies that the wireless communication offers the same stability and integrity as a wired connection. This approval confirms that the system maintains secure data exchange and is resilient against interference.
The reliability of the line is further reinforced by EN 54-13, a rigorous approval for system compatibility which verifies that all components operate seamlessly together as a fault-tolerant network. Additionally, the central hub meets EN 54-2 and EN 54-4 standards for control and power supply equipment, ensuring a fully approved solution from end to end.
Product Portfolio
The range centres on the EN54 Fire Hub Jeweller, a touchscreen control panel that coordinates the entire system. It supports FireProtect smoke and heat detectors, dedicated sounders, and Visual Alarm Devices (VADs) for clear signalling.
The portfolio is completed by ManualCallPoints for immediate activation, Fire ReX range extenders for large sites, and I/O Modules for third-party integration.






Wireless Architecture
Area Coverage
The EN54 Fire Hub Jeweller supports up to 200 wire-free devices across 40 programmable fire zones, making it suitable for a wide range of commercial applications.
Wireless Range
Out of the box, the system offers a substantial radio range of up to 1,800 metres in open space. For larger or more complex facilities, this coverage can be significantly expanded using up to 5 EN54 Fire ReX range extenders, effectively allowing a single system to cover an area of up to 35 km².
Communication Protocol
Ajax guarantees reliability by employing three distinct protocols – Jeweller, Wings, and TurboWings to manage alarms, visuals, and updates independently without interference.
Jeweller is the proprietary radio protocol that delivers wired-grade reliability through a secure, two-way wireless connection. It ensures instant alarm transmission and constant device supervision, utilising encryption and frequency hopping to prevent interference.
Wings is a dedicated high-speed radio protocol designed for transmitting visual verifications and large data packets. Operating independently of Jeweller, it ensures that photo evidence is delivered to the monitoring station without interfering with alarm signals, allowing operators to verify the cause of an event.
TurboWings is an advanced iteration of the high-speed protocol, engineered to handle data transfers such as over-the-air firmware updates and complex device settings. By managing these efficiently, it ensures that system maintenance and upgrades are completed rapidly without interrupting critical fire safety monitoring or alarm transmission.
Communication with AJAX Cloud
The AJAX Cloud serves as the secure link between the hardware, user apps, and monitoring stations. It ensures continuous uptime by utilising Ethernet, Wi-Fi, and two LTE backups, automatically switching channels in seconds to guarantee instant alarm delivery and seamless remote management.
- Ethernet
- Ethernet serves as the primary high-speed link to the Ajax Cloud, ensuring instant transmission of alarms and system data to monitoring stations and apps.
- Wi-Fi
- Wi-Fi acts as a flexible alternative or backup channel, maintaining a secure link to the Cloud without network cabling. It ensures continuous communication if the primary wired connection is interrupted.
- SIM
- Dual SIM slots provide essential 2G and 4G (LTE) backup, ensuring the system remains online and connected to the Cloud even if local internet services go down.
OS Malevich

OS Malevich is the proprietary real-time operating system (RTOS) that powers the Hub, offering immunity to viruses and cyber threats.
It ensures instant execution of all commands and supports over-the-air software updates, keeping the system secure and evolving without hardware replacement.
System Management
Touch Screen Control
The EN54 Fire Hub features a large, ultra-responsive touchscreen designed to simplify the management of the entire fire alarm system. It allows fire safety officers to navigate controls effortlessly, with an on-screen event log that pinpoints exactly which device or zone requires attention. Beyond the display, the interface includes built-in LED indicators and a buzzer for instant alerts, ensuring that critical information is accessible and clear.
Powerful Apps
The entire ecosystem is controlled by powerful, completely free apps for both mobile and desktop. These intuitive tools allow installers to configure and maintain systems remotely via Ajax PRO, while providing facility managers with instant alerts and control – all without any licensing fees or subscription costs.
Ajax PRO is a dedicated mobile tool for installers that streamlines the entire setup and maintenance process. It enables quick system configuration, remote testing, and device pairing via QR code, allowing engineers to manage multiple sites efficiently from anywhere
The Ajax Security System app keeps facility owners and staff connected to their safety infrastructure 24/7. It delivers instant push notifications for fire alarms and system faults, allowing users to monitor status and verify threats remotely from anywhere in the world.
Ajax PRO Desktop is a professional Windows and macOS solution for centralised system management. It enables engineers to configure, monitor, and maintain large-scale fire networks remotely, streamlining operations and minimising the need for physical site visits.
Visual Alarm Verification

MotionCam detectors provide crucial visual verification for the fire system. While they do not detect fire themselves, they can be programmed to automatically capture a series of photos the moment a fire alarm is triggered, allowing operators to instantly confirm the presence of smoke or fire remotely via the Wings protocol.
The Ajax Security System app empowers fire officers with real-time awareness directly on their smartphones. Instead of relying solely on a fixed panel, officers receive instant alerts, precise device locations, and visual verification of alarms, enabling them to assess threats and coordinate a response before even entering the building.
Seamless Integration
The EN54 Line integrates seamlessly with the entire Ajax ecosystem, enabling a single hub to manage fire safety, intrusion protection, video surveillance, and automation within one unified platform.
| Fire Alarm | Intrusion Protection | Video Surveillance | Comfort and Automation |
| EN54 Compliant Automated activation of fire safety measures and evacuation protocols during an alarm. Precision detection of smoke and sudden heat spikes. Certified audio and visual signalling that meets rigorous standards. Full system control through the control panel or Ajax apps. | Dual-certified Hub and ReX meeting both EN 54 and EN 50131 Grade 2 standards. Visual alarm verification to accelerate threat identification and response. Instant alerts for intrusion, entry, glass break, and movement. Versatile management using keypads, fobs, or the app. Tamper-proof devices featuring secure, encrypted data exchange. | NDAA Advanced night vision using dual IR and white LED technology. Encrypted video streaming for secure data transmission. ONVIF support for seamless third-party NVR and VMS integration. Real-time live view and archive access directly via Ajax apps. | Water leak detection with automated supply shut-off. Smart power management for lighting and third-party appliances. Continuous assessment of indoor air quality. Streamlined in-app control for easy operation. Smart automation for routine management and enhanced security. |
Why Choose Eurofyre?
- Complete System Supplier
- Eurofyre acts as a single, trusted source for the entire fire safety solution. From initial design and expert consultation to the supply of fully compliant wireless equipment and ongoing technical support, we provide an end-to-end service that simplifies project delivery and ensures total system compatibility.
- Demonstration and Training
- Hands on product demonstrations and expert training to ensure that installers and end-users are fully confident in the system’s installation and operation.
- After-Sales Support
- Reliable post-installation assistance to resolve technical queries and maintain long-term system performance.
Products
AJAX EN54 Fire Hub Jeweller

AJAX EN54 Fire Internal Battery

AJAX EN54 Fire ReX Jeweller

AJAX EN54 FireProtect Heat Jeweller

AJAX EN54 FireProtect Heat/Sounder Jeweller

AJAX EN54 FireProtect Smoke Jeweller

AJAX EN54 FireProtect Smoke/Sounder Jeweller

AJAX EN54 FireProtect Sounder Jeweller

AJAX EN54 FireProtect Sounder/VAD Jeweller

AJAX EN54 FireProtect VAD Jeweller

AJAX EN54 I/O Module Jeweller

AJAX ManualCallPoint (Red) Jeweller

