FireProtect 2 SB (Heat) Detector
A wireless A1R‑class heat detector with rapid temperature‑rise detection, an 85 dB siren, and a sealed 10‑year battery for long‑term, standards‑compliant fire protection.
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FireProtect 2 SB (Heat) Detector
A wireless A1R‑class heat detector designed for rapid and reliable fire detection in environments where smoke sensors may cause false alarms. FireProtect 2 SB reacts instantly to dangerous temperature spikes and sustained high heat, making it ideal for kitchens, laundries, garages, and industrial spaces.
The sealed 10‑year battery ensures long‑term reliability with no maintenance interruptions. An 85 dB built‑in siren provides immediate local alerting, while interconnected alarms ensure the entire premises responds within seconds.
Engineered to meet EN and BS fire safety standards, FireProtect 2 SB integrates seamlessly with Ajax systems for remote monitoring, automation scenarios, and instant notifications.
Key Features
- A1R‑class heat detection for rapid response to temperature spikes
- High‑temperature alarm at >64°C
- Rapid temperature‑rise alarm when heat increases by >10°C in 1 minute
- 85 dB built‑in siren for immediate on‑site alerting
- Interconnected alarms: primary (hub‑based) and fallback (detector‑to‑detector)
- Jeweller radio communication up to 1,700 m
- LED indicators for power, faults, and alarms
- Tamper protection and spoofing prevention
- SmartBracket mounting for fast installation
- Sealed long‑life battery (up to 10 years)
System Integration
FireProtect 2 SB integrates tightly with the Ajax ecosystem, enabling:
- Instant alarm delivery to Ajax apps, monitoring stations, and automation rules
- Interconnected fire alarms across all FireProtect 2 detectors
- Scenario-based automation, such as unlocking smart locks or shutting down HVAC
- Visual alarm verification when paired with MotionCam detectors or IP cameras
- Siren activation using indoor or outdoor Ajax sirens
- Remote configuration and diagnostics through Ajax PRO and user apps
The detector pairs with the hub via QR code and supports remote firmware updates, ensuring long-term compatibility and performance.
Reliability & Supervision
FireProtect 2 SB is engineered for dependable operation in demanding environments:
- Regular device polling ensures real-time status visibility
- Automatic self-diagnostics monitor sensor health and battery status
- Communication failure detection alerts the system within 15 minutes
- LED fault indication highlights low battery or end-of-life conditions
- Fallback interconnection ensures alarms propagate even if hub communication is lost
These features ensure the detector remains operational, responsive, and compliant throughout its service life.
Compliance
- EN 14604:2005/AC:2008
- BS 5839‑6 (Grade F1)
- AS 3786:2014
- BS 5446‑2:2003
- BSI Kitemark certified
Specifications
| Communication | Jeweller two-way radio communication, GFSK modulation, frequency hopping, up to 1,700 m range (open space), ERP up to 20 mW |
| Radio Frequency Bands | 866.0–866.5 MHz, 868.0–868.6 MHz, 868.7–869.2 MHz, 905.0–926.5 MHz, 915.85–926.5 MHz, 921.0–922.0 MHz (region dependent) |
| Sensitive Elements | A1R-class heat sensor |
| Heat Detection | A1R-class thermistors, alarm at >64°C, or temperature rise >10°C within 1 minute |
| Interconnected Alarms | Primary via hub (20 s), fallback detector-to-detector (≤60 s) |
| Built-in Siren | 85 dB at 3 m |
| LED Indication | Green (power), Yellow (malfunction), Red (fire alarm) |
| Tamper Protection | Tamper alarm, spoofing protection, communication failure detection |
| Power Supply | 2 × sealed lithium batteries, up to 10 years life |
| Installation | Indoor use only, SmartBracket mounting panel |
| Operating Temperature | 0°C to +50°C |
| Operating Humidity | Up to 80% |
| Dimensions | 124 × 124 × 45 mm |
| Weight | 268.5 g |
| Protection Class | IP20 |
| Complete Set | Detector, SmartBracket, installation kit, pre-installed sealed batteries, quick start guide |
| Warranty | 24 months |