
Fire Detector
Ajax FireProtect Plus
- Brand
- Ajax
- Model
- FireProtect Plus
- Part number
- AJAX-FIREPROTECTPLUS
- Availability
- Ordered on demand
- Datasheet
- Manufacturer specifications ↗
Smoke detection on the same hub as the intrusion alarm
Request a quoteSpecifications
| Detector | Photoelectric smoke, heat and carbon monoxide (CO) |
|---|---|
| Heat alarm | above 60°C, or rise of more than 30°C in 30 minutes |
| Built-in sounder | 85 dB at 3m |
| Radio range to hub | up to 1,300m in open space |
| Battery | 2 x CR2, up to 4 years, plus CR2032 backup |
| Installation | Indoor ceiling |
| Operating temperature | 0°C to 65°C |
| Dimensions | 132 x 132 x 31mm |
| Weight | 220g |
| Standard | EN 14604 |
What this is for
FireProtect Plus Jeweller: because smoke isn't the only warning sign that matters
Everything in the standard FireProtect, plus a chemical carbon monoxide sensor alongside the photoelectric smoke chamber and thermistor, covering the fire risk that has no visible smoke at all. CO alarm timing follows the concentration: at 30 ppm it alarms after two hours or more, at 50 ppm within roughly an hour, at 100 ppm within 10 to 39 minutes, and at 300 ppm within 3 minutes.
Like FireProtect, it carries its own built-in siren and will raise a local alarm even with no hub paired. Interconnected alarm, where every fire detector in the building sounds together, is a hub setting with a configurable delay of 0 to 5 minutes, so it requires the detectors to be on a hub.
The smoke chamber runs self-diagnostics and flags itself for cleaning before dust starts causing false alarms. Setup matches the rest of the Ajax line: pre-installed battery, no enclosure to open, one-tap pairing in the app, and a SmartBracket mount that takes minutes.
- Detects smoke, rapid temperature rise, and dangerous CO levels
- Built-in siren, sounds a local alarm even with no hub paired
- Interconnected alarm across all fire detectors when paired to a hub
- Self-testing smoke chamber with dust-cleaning reminders
- Up to 1,300 m encrypted Jeweller range in open space, with jamming detection
- 2x CR2 batteries pre-installed, up to 4 years, plus CR2032 backup
- Tamper alarm if removed from its mount, SmartBracket install, no disassembly
Compatibility
Reports to any Ajax hub (Hub, Hub 2, Hub 2 Plus) over the Jeweller protocol and can share a hub with your intrusion sensors. No separate fire panel needed.



