FireProtect 2 RB (Heat) Jeweller

Reliable wireless heat detector for early fire detection

FireProtect 2 RB (Heat) Jeweller is a modern heat‑based fire detector from Ajax Systems, designed for environments where smoke detectors are not suitable. It reacts to rapid temperature rise and critically high temperature, ensuring early fire detection even in areas with steam, smoke, dust, or high humidity.

This model is ideal for kitchens, bathrooms, garages, boiler rooms, workshops, and other challenging indoor spaces.

Key advantages

• Dual thermistors for precise temperature monitoring.

• Rapid temperature‑rise detection, even without visible smoke.

• High‑temperature alarm for critical fire situations.

• Built‑in 85 dB siren for immediate local alerts.

• Jeweller wireless technology with encrypted communication up to 1700 m (open space).

• Tamper protection and interference resistance.

• Replaceable batteries with up to 7 years of operation (RB version).

• Works autonomously or as part of an Ajax security system.

Functionality

• Continuous temperature monitoring

• Alerts for:

  • rapid temperature increase

  • critically high temperature

• Automatic self‑diagnostics

• Real‑time notifications in the Ajax mobile app

• Built‑in 85 dB siren for local alarms

• LED indication for device status

Technical specifications

Sensors

• Two thermistors

• Rapid temperature‑rise detection

• High‑temperature alarm

Wireless communication

• Jeweller radio technology

• Communication range up to 1700 m (open space)

• Encrypted two‑way communication

• Automatic power adjustment

Power supply

• 2× replaceable batteries

• Up to 7 years of operation (RB version)

Construction

• Color options: white or black

• Built‑in 85 dB siren

• Dust‑resistant housing

• Easy installation with included mounting plate

Operating conditions

• Indoor use only

• Temperature and humidity range according to manufacturer specifications

Package contents

• FireProtect 2 RB (Heat) detector

• Mounting plate

• Batteries

• Screws and wall plugs

• User manual

Ideal for

• Kitchens

• Bathrooms

• Garages

• Boiler rooms

• Workshops and utility rooms

• Any area where smoke detectors may cause false alarms