Ajax FireProtect 2 SB Wireless Smoke and Heat Detector – White (Jeweller)
Ajax FireProtect 2 SB White is a wireless smoke and heat detector with a 10-year built-in battery life. Dustproof chamber eliminates false alarms.
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Ajax FireProtect 2 SB Wireless Smoke and Heat Detector – White (Jeweller)
Description
The Ajax FireProtect 2 SB (Smoke/Heat) White is a next-generation intelligent, wireless fire alarm designed for instantaneous fire detection and maximum reliability. This model is part of the completely redesigned FireProtect 2 series and features built-in batteries that last for the entire lifespan of the device. Equipped with a revolutionary dustproof optical chamber and sophisticated software, it effectively eliminates false alarms while reacting lightning-fast to hidden hazards. Its compact, clean white design ensures it blends seamlessly into any modern interior.
Dual Detection Technology: Maintenance-Free Optical Chamber and Heat Sensors
The fire alarm monitors your environment 24/7 with exceptional precision by combining two advanced detection methods:
- High-Tech Optical Smoke Sensor: The unique, dustproof smoke chamber requires no regular cleaning or maintenance. It utilizes a dual-wavelength spectrum sensor featuring blue and infrared LEDs, allowing the software to instantly distinguish between real smoke and harmless water vapor, cooking fumes, or dust.
- Instant Heat Sensors: Two built-in A1R-rated thermistors constantly measure temperature changes. If the room temperature spikes rapidly—a common occurrence when synthetic materials burn—or if it exceeds 64°C, the alarm triggers instantly, even if no smoke has developed yet.
SB Model: 10 Years of Worry-Free Operation with Sealed Batteries
This model (SB – Sealed Batteries) is equipped with integrated lithium batteries that guarantee up to 10 years of continuous operation. You never have to worry about purchasing or replacing batteries. Once the device reaches the end of its decade-long lifespan, it alerts you that it is time to replace the entire unit, fully aligning with the latest global fire safety recommendations.
Interconnected Alarm and Reliable Jeweller Radio Technology
If one FireProtect 2 unit in the building detects a fire, the system can activate an interconnected alarm. All Ajax fire alarms in the property will begin to sound synchronously within 20 seconds. All communication is carried out via the encrypted Jeweller radio protocol, which offers a stable range of up to 1,700 meters in line of sight and protects effectively against signal jamming and tampering attempts.
Technical Specifications:
- Brand: Ajax
- Model: FireProtect 2 SB (Smoke/Heat) White
- Article Number (SKU): 46041.132.WH1
- EAN / GTIN: 4820155449730
- Detection Type: Smoke and Heat (A1R-rated)
- Application: Indoor
- Built-in Siren: Yes, 85 dB at a distance of 3 meters
- Temperature Threshold: Alarm triggers above 64°C or during rapid temperature spikes
- Connectivity: Wireless (Jeweller radio protocol)
- Wireless Range: Up to 1,700 meters (line of sight)
- Compatibility: Works with Ajax Hub Plus, Hub 2 (2G), Hub 2 (4G), Hub 2 Plus, Hub Hybrid, and range extender ReX/ReX 2
- Autonomous Operation: Can operate as a standalone fire alarm without a central hub
- Tamper Protection: Built-in tamper switch against unauthorized detachment and encrypted radio link
- Power Supply: Sealed, non-replaceable lithium batteries
- Battery Life: Up to 10 years
- Dimensions: 124 × 124 × 45 mm
- Weight: 245 g
Package Includes:
- Ajax FireProtect 2 SB Wireless Smoke and Heat Detector (White)
- SmartBracket mounting panel
- Integrated lithium batteries (10-year lifespan)
- Installation kit (screws and anchors)
- Quick start guide

