The Ajax FireProtect Jeweller EN54 Wireless Addressable Sounder is a wireless fire alarm sounder designed to deliver reliable audible alarm notification within compatible Ajax EN54 fire alarm systems.

Developed for commercial fire alarm applications, this wireless addressable sounder provides an effective solution for projects where quick installation, flexible system design and minimal cabling disruption are essential. It is particularly well suited to refurbishment projects, complex building environments and sites where traditional wired fire alarm devices may be difficult or impractical to install, while integrating seamlessly with the Ajax wireless fire alarm ecosystem.

The sounder delivers audible alarm signalling of up to 100dB at 1 metre, with adjustable volume settings to help support occupant awareness during fire alarm events. Featuring 32 selectable tones, the device can be configured to meet specific site and application requirements.

Using Ajax Jeweller wireless communication technology, the sounder supports communication distances of up to 1,700 metres in open space when connected to compatible control and indicating equipment, helping ensure dependable performance across larger installations. Alarm activation is achieved within 3 seconds of an alarm event, enabling rapid notification when required.

Designed to simplify installation and maintenance, the device supports QR code pairing, app-based configuration and testing, SmartBracket mounting and tool-free battery replacement. Pre-installed batteries provide up to 5 years of operation, helping reduce ongoing maintenance demands.

Certified to EN 54-3, EN 54-25 and BOSEC standards, the Ajax FireProtect Jeweller Sounder is suitable for professional fire alarm applications requiring recognised compliance and dependable wireless performance.

• Wireless addressable fire alarm sounder

• Up to 100dB audible output at 1 metre

• Adjustable sound volume

• 32 selectable alarm tones

• Activation within 3 seconds of alarm event

• Ajax Jeweller wireless communication technology

• Wireless communication range up to 1,700m in open space

• QR code setup and app-based configuration

• Up to 5-year battery life

• EN 54 compliant for professional fire alarm applications