Ajax EN54 FireProtect Black Certified Wireless Smoke and Heat Detector with Siren and HazeFlow 2 Technology

Ajax EN54 FireProtect Black Certified Wireless Smoke and Heat Detector with Siren and HazeFlow 2 Technology

 
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155888.379.BL1 # 155888 | Ajax EN54 FireProtect (Heat/Smoke) black is a certified wireless fire detector designed for professional environments, which combines smoke and rate-of-rise heat detection with high reliability and accuracy, compliant with EN54 standards. Thanks to the dual-spectrum optical sensor with HazeFlow 2 technology, it effectively distinguishes real smoke from steam, reducing false alarms, while the smoke chamber protected from dust and insects ensures stability over time. It integrates Jeweller radio communication up to 1700 m and an acoustic siren up to 85 dB , providing immediate and responsive security. Equipped with a double thermal sensor with thermistors and a battery with up to 5 years of autonomy , it ensures operational continuity without frequent maintenance. The compact and professional design makes it ideal for intelligent fire systems and certified installations.

Technical Data Sheet

Artikel-Nr.: 155888.379.BL1

Marke: Ajax Systems

EAN: 4823114083235

Manufacturer Object ( [id] => 31 [name] => Ajax Systems [description] =>

Das 2011 gegründete Unternehmen Ajax System baut drahtlose Brand- und Alarmsysteme mit der drahtlosen JEWELLER Technologie, mit der Sie alle angeschlossenen Netzwerkgeräte sicher überwachen können. Ajax System bietet Lösungen für zu Hause, im Büro oder für kommerzielle Aktivitäten, die über eine App verwaltet werden können, immer auf dem neuesten Stand und kompatibel mit iOS- und Android-Systemen sind. Ajax-Alarmsysteme sind einfach zu installieren, in der Tat dauert es nur 15 Sekunden, um die Steuereinheit mit den Sensoren zu verbinden. Darüber hinaus können sie in Überwachungskameras integriert werden, haben eine Fehlermarge von nahezu Null und senden im Gefahrenfall in weniger als 150 Millisekunden eine Benachrichtigung (SMS, Push oder Call).

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Ajax SystemsAjax Systems

Ajax-Alarmsysteme verwenden die neueste drahtlose Technologie, die alle Produkte zuverlässig und immer verbunden macht. Zusätzlich zu ihrer ausgezeichneten Leistung zeichnen sich Ajax-Alarmsysteme durch ihr modernes und elegantes Design aus.

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INSTALLATEUR FINDEN

155888.379.BL1 | WIRELESS RATE-OF-RISE HEAT AND TEMPERATURE DETECTOR


Ajax

Ajax EN54 FireProtect (Heat/Smoke) , 155888.379.BL1 , black is a professional wireless fire detector designed to ensure maximum safety and compliance with EN54 regulations, combining advanced smoke and temperature detection in a single device. Thanks to the dual-spectrum optical sensor and the HazeFlow 2 algorithm, it accurately distinguishes between real smoke and steam, reducing false alarms and improving reliability. Jeweller radio technology ensures stable communication up to 1700 meters , while the built-in siren provides an immediate audible warning. The device is designed to last over time with a battery life of up to 5 years and simple and quick installation, ideal for certified fire protection systems and professional environments.

Main specifications:

- Combined smoke and rate-of-rise heat detection

- Dual-spectrum optical sensor with HazeFlow 2 technology

- Jeweller radio communication up to 1700 m

- Built-in siren up to 85 dB

- EN54 certification and regulatory compliance

- Battery life up to 5 years

Further details

✅ Dangerous temperature detection :
The device integrates 2 advanced thermistors that constantly monitor thermal variations and activate the alarm in the presence of a rapid increase or critical thresholds, ensuring precise and reliable rate-of-rise thermodetection.
✅ Alarm reporting:
The system includes a built-in acoustic siren up to 85 dB with configurable audible indications and alarm synchronization between connected devices, ensuring immediate and effective notification in case of emergency.
✅ Communication with the CIE:
Thanks to the highly reliable Jeweller radio technology, the detector communicates with the control unit up to 1700 metres in open fields , operating on dedicated frequencies and guaranteeing stable and secure transmission of alarm signals.
✅ Standards Compliance:
The device is certified according to EN54 standards (EN 54-5, EN 54-7, EN 54-25) and compliant with RED 2014/53/EU , ensuring compliant installation and use in certified professional fire protection systems.
✅ Smoke Detection:
Equipped with a dual-spectrum optical sensor , the detector analyses particles in the air, distinguishing between smoke and vapour, with protection against false alarms and a patented dust- and insect-resistant chamber.
✅ Power supply:
Powered by 2 pre-installed CR123A batteries , the device offers up to 5 years of battery life with easy replacement, ensuring operational continuity and reduced maintenance over time.

Technical data sheet

155888.379.BL1
Dangerous temperature detection
Sensor type 2 x thermistors
Heat sensor mode
  • A1, A1R, A1S
  • B, BR, BS
  • C, CR, CS
  • Fixed temperature
Alarm signal
Alarm type Acoustic signal
Sound indication Sound volume: up to 85 dB at 1m distance
It can be set up by a PRO or a user with administration rights in the Ajax app
Sound model 32
Alarm synchronization On all devices with an acoustic signalling device connected to the same CIE
Communication with the CIE or repeater
Communication technology Jeweler
Operating frequency 866.0 - 866.5 MHz
868.0 - 868.3 MHz
868.7 - 869.2 MHz
905.0 - 926.5 MHz
915.85 - 926.5 MHz
921.0 - 922.0 MHz
Based on sales region
Maximum Effective Radiated Power (ERP) Up to 20mW
Communication range Up to 1,700m
in the open field
Standards compliance
EN 54 FireProtect (Heat/Smoke) EU CPR: EN 54-5, EN 54-7, EN 54-25
Directive 2014/53/EU (RED) BOSEC
Smoke detector
Sensor type Dual-spectrum optical sensor
Detects smoke based on the size of particles in the air
Protection against false alarms The device does not respond to water vapor
Patented smoke chamber Protects the smoke sensor from dust, dirt and insects
Custody
Color Black
Dimensions 124 x 124 x 54.2 mm
Weight 278 g
Operating temperature from -10°C to +50°C
Maximum permissible humidity up to 90%
Protection class IP21C
Flammability class UL 94 V-0
Diet
Battery 2 × CR123A
Pre-installed
Replacing the battery Without tools
Battery life up to 5 years
Complete Set EN54 FireProtect (heat)/smoke Jeweller
SmartBracket mounting panel
2 × CR123A batteries (pre-installed)
Installation kit
Quick Guide
Warranty 24 months
All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form

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