Ajax EN54 FireProtect Smoke Jeweller, Black

Ajax EN54 FireProtect Smoke Jeweller, Black

Overview

Model: Ajax EN54 FireProtect Smoke Jeweller, a wireless addressable smoke detector.

The detector uses a dual-spectrum optical sensor and a patented smoke chamber protected against dust, dirt and insects, enabling more accurate smoke detection and reducing false alarms.

Equipped with the HazeFlow 2 algorithm, which helps distinguish smoke from steam.

Built-in 85 dB siren activates during an alarm with visual and audible notification.

Uses Ajax Jeweller radio communication: two-way, secure connection with a range of up to 1700 m.

Powered by two CR123A batteries, providing up to 5 years of operation without replacement.

Automatic low-battery notifications.

Dimensions: 124 × 124 × 54.2 mm.

Weight: approximately 281 g.

Operating temperature: -10°C to +50°C.

Humidity: up to 80%.

Ingress protection: IP21C.

Flammability rating: UL 94 V-0.

Certifications: compliant with EN54-7 and EN54-25 standards; sounder variants may also include EN54-3.

Summary

Detector: dual-spectrum optical smoke detector with temperature monitoring

False alarm protection: HazeFlow 2 algorithm and dust/insect-resistant smoke chamber

Alarm: 85 dB siren with synchronized alarm

Communication: Jeweller radio up to 1700 m with AES encryption

Power: 2 × CR123A batteries, up to 5-year battery life

Environment: -10°C to +50°C, up to 80% humidity, IP21C

Standards: EN54-7, EN54-25, RED compliant