Ajax FireProtect 2 AC Heat/Smoke Jeweller wireless smoke and heat detector mains-powered 110–240 V with backup battery 85 dB siren 1700 m Jeweller radio range for indoor use white

Ajax FireProtect 2 AC Heat/Smoke Jeweller is a wireless smoke and heat detector powered by 110–240 V AC, designed for early fire detection in residential and office premises. It combines a dual-spectrum smoke sensor and thermistors that accurately distinguish real smoke from steam and react to rapid temperature increases. The detector is compatible with Ajax security systems and ensures reliable alarm transmission.

Key Advantages

• Dual-spectrum optical smoke sensor → accurate smoke detection with fewer false alarms

• Thermistors for heat detection → fast response to temperature rise

• 110–240 V mains power → continuous operation without battery depletion

• Backup battery → operates during power outages

• Built-in siren up to 85 dB → clear and loud alarm signal

• Jeweller wireless protocol → secure two-way communication with the hub

• Automatic detection of negative conditions → monitoring of battery and sensor status

• LED indication → visual alarm and status indication

• Compatibility with Ajax security systems → integration with hubs and the app

Technical Specifications

• Type → wireless smoke and heat detector

• Model → FireProtect 2 AC Heat/Smoke Jeweller

• Power supply → 110–240 V AC, backup battery

• Sensors → dual-spectrum optical smoke sensor and temperature thermistors

• Siren → 85 dB (at ~3 m)

• Wireless protocol → Jeweller secure two-way communication

• Radio communication range → up to 1700 m without obstacles

• LED indication → status and alarm indicators

• Operating temperature → 0 °C to +50 °C

• Dimensions → 122 × 122 × 54 mm

• Weight → 0.315 kg

• Color → white (standard variant)

Compatibility

• Integrates with Ajax hubs (Hub, Hub 2, Hub 2 Plus) — remote notifications and control via the Ajax app

• Can operate autonomously — alarm signal via the built-in siren

• Not intended for outdoor use (not water-resistant)

How to Use

• Install the detector on the ceiling or wall indoors in a safe location

• Connect to 110–240 V AC mains to ensure continuous power supply

• Use the Ajax app to add the detector to the security system and configure alarm settings

• Test the sensors using the Test/Mute button before use

• Regularly check system status and battery condition via the app

Why Choose This Product
Ajax FireProtect 2 AC Heat/Smoke Jeweller offers high accuracy in smoke and heat detection thanks to its dual-spectrum sensor and thermistors, reducing the risk of false alarms. Continuous mains power and a built-in siren ensure uninterrupted protection. Integration with the Ajax security ecosystem allows remote management and rapid response to alarms, making it suitable for both homes and offices.

Real-World Usage Scenarios

• Living room or kitchen — early fire alerts in case of smoke or temperature increase

• Children’s room or bedroom — enhanced night-time safety with automated notifications

• Office spaces — fire safety monitoring during and outside working hours

• Garages or storage areas — additional protection against unexpected fire hazards

• Integrated Ajax system — synchronized alarms across all fire detectors

Package Contents

• Ajax FireProtect 2 AC Heat/Smoke Jeweller detector

• SmartBracket mounting panel

• Installation accessories

• Manufacturer documentation

About the Brand
Ajax Systems specializes in wireless security systems, combining innovation, safety and reliability by offering products with stable wireless communication, fast alarm delivery and simple app-based management to ensure comprehensive protection for homes and businesses.