Ajax EN54 FireProtect Smoke/Sounder (119919/119920) – Black

he Ajax EN54 FireProtect Jeweller is a premium wireless smoke detector engineered for professional EN54-certified fire safety systems.

Designed for reliable early smoke detection in both residential and commercial environments, it features advanced optical sensing technology and rapid alarm signalling for maximum protection.

The detector meets stringent fire safety standards while providing easy installation, low maintenance, and long-term performance.

Equipped with a dual-spectrum optical sensor and the intelligent HazeFlow 2 algorithm, FireProtect Jeweller accurately detects smoke while effectively filtering out false alarms from steam, vapour, or minor airborne particles.

Its patented dust and insect-resistant chamber ensures consistent sensitivity and eliminates the need for frequent cleaning—making it ideal for busy or challenging installation sites.

Powered by long-life, pre-installed batteries offering up to 5 years of operation, the detector supports secure, long-range Jeweller radio communication for stable, two-way connectivity with the fire system hub.

Product details

• MPN: 119920.276.BL1
• Product type: Sounders & Beacons
• Colour: Black