Product Description
The AJAX#52362 Ajax FireProtect 2 SB (Heat/Smoke/CO) Jeweller White/Black is an advanced wireless fire safety detector designed to provide comprehensive protection against smoke, rapid temperature increases, excessive heat, and dangerous carbon monoxide (CO) levels. Featuring Ajax Jeweller encrypted wireless communication technology, a double-spectrum optical smoke sensor, chemical CO sensor, Class A1R heat detection, built-in 85 dB siren, and up to 10 years of operation from sealed batteries, this detector delivers professional-grade fire and life safety protection for residential, commercial, and industrial environments throughout Australia and New Zealand.
What's Included in the Box

Main Features
Triple Protection Technology
The AJAX#52362 combines three critical safety sensors into one device:
Providing comprehensive life safety monitoring.
Double-Spectrum Optical Smoke Sensor
The advanced optical sensor detects smoke by analysing particle size in the air.
Benefits include:
Resistant to False Alarms
The smoke chamber is specifically designed to:
Ensuring reliable operation.
Class A1R Heat Detection
Built to EN 54-5 and BS 5446-2 requirements.
The detector activates when:
Providing additional protection when smoke is not immediately present.
Carbon Monoxide Detection
The integrated chemical CO sensor monitors dangerous carbon monoxide levels.
Alarm thresholds:
Providing critical early warning against toxic gas exposure.
10-Year Carbon Monoxide Sensor Life
The built-in CO sensor is designed for:
Providing long-term protection and reduced maintenance requirements.
Jeweller Wireless Communication
Ajax Jeweller technology provides:
Wireless communication range:
In open-space conditions.
Built-In 85 dB Siren
The integrated siren delivers:
Ensuring occupants receive immediate warning of fire or CO hazards.
Interconnected Fire Alarm System
The AJAX#52362 supports:
If one detector activates:
Providing building-wide warning and faster evacuation.
LED Status Indicators
The detector includes dedicated LED indicators:
Green LED
Yellow LED
Red LED
Front Test & Silence Button
The front-mounted button allows:
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Smoke chamber testing
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Alarm muting
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Fault acknowledgement
Providing convenient operation.
Advanced Anti-Sabotage Protection
Security features include:
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Device authentication
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Tamper alarm
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Communication monitoring
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Anti-spoofing protection
For reliable operation in professional installations.
Sealed Battery Technology
The AJAX#52362 uses:
Benefits include:
SKU
AJAX#52362
Detailed Specifications
| Specification |
Details |
| Product Code |
AJAX#52362 |
| Product Name |
FireProtect 2 SB (Heat/Smoke/CO) Jeweller |
| Device Type |
Wireless Fire & CO Detector |
| Communication Technology |
Jeweller |
| Wireless Range |
Up to 1,700 m |
| Smoke Sensor |
Double-Spectrum Optical Sensor |
| Heat Sensor |
Class A1R |
| CO Sensor |
Chemical CO Sensor |
| High Temperature Alarm |
Above 64°C |
| Temperature Rise Alarm |
10°C Increase Within 1 Minute |
| CO Alarm Level |
50 ppm, 100 ppm, 300 ppm |
| CO Sensor Life |
10 Years |
| Siren Volume |
85 dB |
| Interconnected Alarm |
Yes |
| Fallback Interconnection |
Yes |
| LED Indicators |
Green, Yellow, Red |
| Tamper Protection |
Yes |
| Device Authentication |
Yes |
| Communication Loss Detection |
Within 15 Minutes |
| Power Supply |
2 Sealed Lithium Batteries |
| Battery Life |
Up to 10 Years |
| Operating Temperature |
0°C to +50°C |
| Operating Humidity |
Up to 80% |
| Protection Rating |
IP20 |
| Dimensions |
124 × 124 × 45 mm |
| Weight |
270 g |
| Installation Environment |
Indoor |
| Available Colours |
White, Black |
| Warranty |
24 Months |
Warranty Information
24-Month Manufacturer Warranty
The Ajax FireProtect 2 SB (Heat/Smoke/CO) Jeweller is covered by a full 24-month manufacturer warranty.
About Ajax Systems
Ajax Systems is a globally recognised manufacturer of professional security, life safety, and smart automation solutions. Ajax fire detection products are trusted worldwide for their advanced sensor technology, encrypted communication, exceptional reliability, and compliance with modern fire safety standards.

Practical Use Scenarios
Residential Fire Protection
Ideal for:
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Houses
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Apartments
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Townhouses
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Multi-storey residences
Providing complete fire and CO detection.
Commercial Buildings
Suitable for:
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Offices
-
Retail stores
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Medical centres
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Hospitality venues
-
Educational facilities
Delivering professional life safety monitoring.
Carbon Monoxide Protection
Perfect for areas containing:
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Gas appliances
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Heating systems
-
Fireplaces
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Commercial kitchens
Where CO monitoring is essential.
Multi-Room Fire Detection Systems
Interconnected alarm functionality makes the AJAX#52362 ideal for:
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Large homes
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Offices
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Warehouses
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Multi-zone facilities
Providing faster occupant notification.
Datasheets & Resources
Available resources include:
Excellence for the Australian and New Zealand Market
The AJAX#52362 Ajax FireProtect 2 SB (Heat/Smoke/CO) Jeweller White/Black has been engineered to meet the demanding fire and life safety requirements of Australia and New Zealand. Combining advanced smoke, heat, and carbon monoxide detection with encrypted wireless communication and 10-year sealed battery operation, it delivers dependable protection for residential and commercial environments.
Key benefits include:
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Genuine Ajax Systems product
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Smoke, heat and CO detection
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Double-spectrum optical smoke sensor
-
Chemical carbon monoxide sensor
-
Class A1R heat detection
-
High-temperature alarm
-
Rapid temperature rise alarm
-
85 dB built-in siren
-
Jeweller encrypted communication
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Up to 1,700m wireless range
-
Interconnected fire alarms
-
Fallback alarm functionality
-
10-year sensor lifespan
-
10-year sealed battery operation
-
Device authentication
-
Tamper protection
-
Professional-grade reliability
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Available in White and Black
-
24-month manufacturer warranty
FAQs
What is AJAX#52362 used for?
The AJAX#52362 is a wireless detector designed to detect smoke, excessive heat, and dangerous carbon monoxide levels.
Does AJAX#52362 detect carbon monoxide?
Yes. The AJAX#52362 includes a chemical carbon monoxide sensor with multiple alarm thresholds.
How long do the batteries last in AJAX#52362?
The AJAX#52362 features sealed batteries designed to last up to 10 years.
What communication technology does AJAX#52362 use?
The AJAX#52362 uses Ajax Jeweller encrypted wireless communication technology.
What is the wireless communication range of AJAX#52362?
The AJAX#52362 supports wireless communication distances up to 1,700 metres in open-space conditions.
Does AJAX#52362 include a built-in siren?
Yes. The AJAX#52362 includes an 85 dB built-in alarm siren.
Can AJAX#52362 activate other fire detectors?
Yes. The AJAX#52362 supports interconnected fire alarms and can trigger other compatible FireProtect 2 detectors.
Is AJAX#52362 suitable for commercial installations?
Yes. The AJAX#52362 is suitable for homes, offices, retail stores, hospitality venues, and commercial facilities.
What colours are available for AJAX#52362?
The AJAX#52362 is available in White and Black.
Does AJAX#52362 include a warranty?
Yes. The AJAX#52362 is covered by a 24-month manufacturer warranty.