Ajax
52250.136.WH1Ajax FireProtect 2 RB (Heat/Smoke) Wireless — White
The Ajax FireProtect 2 RB (Heat/Smoke) Jeweller is a wireless combined smoke and heat detector with replaceable batteries. It is intended for homes, flats, offices and small commercial premises protected by an Ajax system, where fire detection should report through the same Ajax apps as the intruder alarm without running cables to each ceiling.
The optical chamber detects smoke by particle size and ignores steam, while the heat sensor meets Class A1R requirements and alarms on high temperature or a rapid rise. The built-in 85 dB sounder warns occupants locally and the hub notifies users through the Ajax apps; an alarm from one detector can sound all connected fire detectors, with a fallback that works even if the hub link is lost. Two CR123A batteries give up to seven years of operation.
Need help choosing or pricing a full system? Call 0333 242 1314 or email sales@clisecure.com.
- Double-spectrum optical smoke sensor recognises smoke by particle size and ignores water vapour
- Patented smoke chamber shields the sensor from dust, dirt and insects
- Heat alarm above 64 °C or on a rise of more than 10 °C within one minute
- Interconnected alarms via the hub, plus fallback detector-to-detector interconnection
- Front button tests the smoke chamber and silences the sounder during an alarm
- Green, yellow and red LEDs show power, malfunctions and fire alarms
- Tamper alert if removed from the surface or the SmartBracket panel
- Product type: Wireless combined smoke and heat detector with replaceable batteries
- Sensors: Optical smoke, heat (Class A1R)
- Radio frequency: 866.0–866.5 / 868.0–868.6 / 868.7–869.2 MHz (depends on sales region)
- Communication range: up to 1,700 m to hub or range extender in open space
- Heat alarm: above 64 °C, or rise of more than 10 °C in 1 minute
- Built-in sounder: 85 dB at 3 m
- Battery: 2 × CR123A (pre-installed)
- Battery life: up to 7 years
- Operating temperature: 0 °C to +50 °C
- Operating humidity: up to 80%
- Protection class: IP20
- Dimensions: 124 × 124 × 45 mm
- Weight: 272 g
- Colour: White
- Mounting: SmartBracket mounting panel; indoor use only
- Tamper: Yes – detachment from surface or mounting panel
- Compatibility: Ajax Hub, Hub Plus, Hub 2, Hub 2 Plus, Hub BP, Superior Hub Hybrid, Superior Hub G3, Superior MegaHub; ReX, ReX 2, Superior ReX G3
- Certification: EN 14604:2005 (smoke alarm); heat sensor to EN 54-5 / BS 5446-2 requirements
Customer reviews
Built for B2B buying
From product selection to deployment, this is made for real projects.
Get the hardware, licences and supporting kit you need without chasing multiple suppliers. CLI Secure helps trade buyers confirm fit, stock, delivery and project pricing before checkout.
Why choose us
Procurement that feels fast, clear and trade-ready.
Every product page is designed to help you move from shortlist to checkout with fewer unknowns.
Common questions
Product and order FAQs
Can I request trade or bulk pricing?
Yes. For multi-unit, reseller or project orders, contact CLI Secure and our team can review the basket for trade pricing.
How quickly can this be delivered?
Available delivery options are shown at checkout. Many in-stock products support next-day or timed UK delivery.
Can you help confirm compatibility?
Yes. Share the existing setup, model numbers or project requirement and we can help confirm suitable hardware, licences or accessories.
Do you supply renewals and supporting accessories?
CLI Secure supplies hardware, renewals, licences and related accessories across networking, CCTV, VoIP and IT support categories.
