Product Description
The AJAX#82199 Ajax FireProtect 2 AC (Heat/CO) Jeweller White/Black is a professional wireless mains-powered life safety detector engineered to provide advanced protection against dangerous heat increases and carbon monoxide (CO) exposure. Featuring a Class A1R heat sensor, long-life chemical carbon monoxide sensor, Ajax Jeweller encrypted communication technology, and integrated backup battery, this detector delivers reliable hazard detection and rapid alarm notification. Designed for residential and commercial installations, FireProtect 2 AC combines mains-powered reliability with intelligent wireless functionality for comprehensive occupant protection throughout Australia and New Zealand.
What's Included in the Box
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FireProtect 2 AC (Heat/CO) Jeweller
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SmartBracket Mounting Panel
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WAGO 221 3-Conductor Terminal — 2 pcs. (Pre-installed)
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Installation Kit
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Quick Start Guide

Main Features
Combined Heat & Carbon Monoxide Protection
The AJAX#82199 provides dual life safety protection through:
Helping protect occupants from fire and toxic gas exposure.
Advanced Heat Detection
The integrated heat sensor complies with:
Alarm activation occurs when:
Providing rapid response to developing fire conditions.
Professional Carbon Monoxide Detection
The detector features a highly accurate chemical CO sensor designed to monitor dangerous carbon monoxide levels continuously.
Alarm thresholds:
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Above 50 ppm within 90 minutes
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Above 100 ppm within 40 minutes
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Above 300 ppm within 3 minutes
Providing early warning of potentially life-threatening CO accumulation.
10-Year Carbon Monoxide Sensor Life
The chemical CO sensor offers:
After 10 years of operation, replacement of the detector is recommended.
Jeweller Wireless Communication Technology
Ajax Jeweller communication technology provides:
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Two-way communication
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Dynamic encryption
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Device authentication
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Instant notifications
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Remote configuration
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Anti-jamming protection
Wireless communication range:
Built-In 85 dB Siren
The integrated sounder delivers:
Providing immediate notification during fire or carbon monoxide emergencies.
Interconnected Alarm Functionality
Supports:
When one compatible FireProtect detector activates, all connected detectors can sound simultaneously for faster evacuation and response.
Intelligent LED Status Indicators
The detector features highly visible status LEDs.
Green LED
Yellow LED
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Fault indication
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Battery warning
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End-of-life notification
Red LED
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Fire alarm indication
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Heat alarm indication
One-Touch Testing & Alarm Silencing
The front panel button allows users to:
Mains Power with Battery Backup
Primary power supply:
Backup power:
Ensuring continuous operation during power outages.
Anti-Sabotage Protection
Advanced protection features include:
Providing secure and reliable operation.
SKU
AJAX#82199
Detailed Specifications
| Specification |
Details |
| Product Code |
AJAX#82199 |
| Product Name |
FireProtect 2 AC (Heat/CO) Jeweller |
| Device Type |
Wireless Mains-Powered Heat & Carbon Monoxide Detector |
| Communication Technology |
Jeweller |
| Wireless Range |
Up to 1,700 m |
| Heat Detection Standard |
Class A1R |
| High Temperature Alarm |
Above 64°C |
| Temperature Rise Alarm |
Above 10°C per Minute |
| CO Sensor Type |
Chemical Carbon Monoxide Sensor |
| CO Sensor Service Life |
10 Years |
| CO Alarm Thresholds |
50 ppm, 100 ppm, 300 ppm |
| Built-In Siren |
Yes |
| Siren Volume |
85 dB at 3 m |
| Interconnected Alarm Support |
Yes |
| Fallback Interconnection |
Yes |
| LED Indicators |
Green, Yellow, Red |
| Tamper Alarm |
Yes |
| Device Authentication |
Yes |
| Communication Loss Detection |
Within 15 Minutes |
| Main Power Supply |
110–240V AC, 50/60Hz |
| Backup Battery |
CR-2/3AZ Lithium Battery |
| Power Consumption |
Up to 2W |
| Operating Temperature |
0°C to +50°C |
| Operating Humidity |
Up to 80% |
| Dimensions |
122 × 122 × 54 mm |
| Weight |
305 g |
| Installation Environment |
Indoor |
| Available Colours |
White, Black |
| Warranty |
24 Months |
Warranty Information
24-Month Manufacturer Warranty
The Ajax FireProtect 2 AC (Heat/CO) Jeweller is covered by a comprehensive 24-month manufacturer warranty.
About Ajax Systems
Ajax Systems is a globally recognised manufacturer of advanced security and life safety technologies. Ajax products are trusted worldwide for their intelligent detection systems, encrypted communication protocols, professional reliability, and innovative safety solutions.

Practical Use Scenarios
Residential Carbon Monoxide Protection
Ideal for:
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Homes
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Apartments
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Townhouses
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Multi-level residences
Providing reliable heat and CO monitoring.
Commercial Safety Applications
Suitable for:
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Offices
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Retail stores
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Healthcare facilities
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Educational institutions
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Hospitality venues
Offering professional-grade life safety protection.
Boiler & Utility Rooms
Perfect for:
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Heating systems
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Gas appliance areas
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Utility rooms
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Mechanical rooms
Where carbon monoxide monitoring is essential.
Mains-Powered Fire & CO Protection
Designed for installations requiring:
Datasheets & Resources
Available resources include:
Excellence for the Australian and New Zealand Market
The AJAX#82199 Ajax FireProtect 2 AC (Heat/CO) Jeweller White/Black has been designed to meet the fire and life safety requirements of Australian and New Zealand residential and commercial installations. Combining professional heat detection, carbon monoxide monitoring, mains-powered operation, and encrypted wireless communication, it delivers dependable protection against both fire and toxic gas threats.
Key benefits include:
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Genuine Ajax Systems product
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Heat detection technology
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Carbon monoxide detection
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Chemical CO sensor
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10-year CO sensor lifespan
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Class A1R heat detection
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Built-in 85 dB siren
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Jeweller encrypted communication
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Up to 1,700m wireless range
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Mains-powered operation
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Backup battery protection
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Interconnected alarm functionality
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Fallback alarm support
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Tamper protection
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Device authentication
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Available in White and Black
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Professional-grade life safety solution
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24-month manufacturer warranty
FAQs
What is AJAX#82199 used for?
The AJAX#82199 is designed to detect dangerous heat increases and carbon monoxide levels in residential and commercial environments.
Does AJAX#82199 detect smoke?
No. AJAX#82199 provides heat and carbon monoxide detection only. For smoke detection, consider FireProtect 2 AC (Heat/Smoke) or FireProtect 2 AC (Heat/Smoke/CO).
Does AJAX#82199 require mains power?
Yes. AJAX#82199 operates from a 110–240V AC mains supply and includes a backup battery.
How long does the CO sensor last in AJAX#82199?
The chemical carbon monoxide sensor in AJAX#82199 is designed to operate for up to 10 years.
What is the wireless communication range of AJAX#82199?
AJAX#82199 supports wireless communication distances of up to 1,700 metres in open-space conditions.
Does AJAX#82199 support interconnected alarms?
Yes. AJAX#82199 supports both primary and fallback interconnected fire alarm functionality.
How loud is the siren on AJAX#82199?
The built-in siren on AJAX#82199 produces 85 dB at a distance of 3 metres.
Is AJAX#82199 suitable for commercial installations?
Yes. AJAX#82199 is suitable for offices, retail stores, healthcare facilities, schools, and other commercial environments.
What colours are available for AJAX#82199?
AJAX#82199 is available in White and Black.
Does AJAX#82199 include a warranty?
Yes. AJAX#82199 includes a 24-month manufacturer warranty.