AJAX – Fire Protect Plus


Wireless smoke and heat detector with sounder


  • Features an additional CO sensor
  • Alerts about the dangerous level of carbon monoxide to prevent poisoning

Wireless fire detector quickly detects smoke and sharp jumps in temperature to raise an alert in case of danger. A built-in siren generates 85 dB at a distance of 1 m to warn those who are nearby.

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  • Communicates at a distance of up to 1,300 m from the hub
  • Delivers an alarm signal within 0.15 s
  • Interconnected alarms feature to simultaneously activate sirens in all the fire detectors within the system
  • Operates up to 4 years on the pre-installed batteries

Tech Specs:

  • Colour: white/black
  • Installation: indoors
  • Radio communication range: up to 1,300 m
  • Compatibility: all hubs & ReX
  • Sensing element: photoelectric and temperature sensors
  • Activation threshold: +59°С ±2°С, or if the temperature rises by 30° in under 30 minutes
  • Type of indication: sound/light
  • Built-in siren volume: 85 dB
  • Main power supply: two CR2 batteries, pre-installed
  • Backup battery: CR2032, pre-installed
  • Battery life: up to 4 years
  • Operating temperature range: from 0°С to +65°С
  • Permissible humidity: up to 80%
  • Dimensions: 132×132×31 mm
  • Weight: 220 g

Effortless Operation:

  • Always on, always ready to detect fire and smoke
  • False-alarm prevention algorithms • Features options for manual and automatic smoke chamber checks
  • Two-way communication with the hub for testing and configuring
  • Can operate independently from hub, notifying of danger with a built-in siren

Simple Installation:

  • Use the QR code to connect the device to the hub
  • Use the SmartBracket to mount the device without disassembling it
  • Open the app to test connection quality and configure device settings

Bulletproof Protection:

  • Tampering alarm
  • Data encryption
  • Device forgery prevention