Ajax FireProtect Plus

R1,696.00 incl. VAT

Ajax FireProtect Plus is a wireless fire detector with temperature and carbon oxide sensors that monitors security in the room 24/7. It immediately notifies of dangerous CO levels, smoke and sharp jumps in temperature by means of a built-in siren and sends alerts to your smartphone via the Ajax app. It is designed for use indoors and can operate up to 4 years from the bundled batteries and can work autonomously.

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Ajax FireProtect Plus – Smoke, Carbon Monoxide and Heat Detector

Smart detection of danger:

  • Smoke and carbon monoxide detection
  • Rapid temperature increase (even without smoke) immediately activates an alarm
  • Interconnected alarms
  • Double-check before sending alarm


Protection from intruders and failure:

  • Uses authentication to protect against fraud
  • Tampering alarm
  • Polling period from 12 seconds


Effortless operation:

Can work autonomously without Ajax Hub

  • Saves energy by regulating power consumption based on the distance from Ajax Hub
  • Has a battery life of up to 4 years when pinging once per minute
  • Checks the smoke chamber with a click in mobile app
  • Notifies users when it’s time to clean smoke chamber
  • Two-way communication with Ajax Hub allows for periodic testing and customization
  • Can be controlled and monitored via a mobile or web app
  • Has a built-in siren for smoke or heat alarms


Simple professional-level installation:

  • No need to disassemble the body when installing using SmartBracket mounts
  • The quality of the connection can be tested remotely

Additional information

Weight 220 g
Dimensions 132 × 132 × 31 mm

Black, White

Technical Specifications

Classification Radio channel smoke detector with temperature sensor and built-in siren
Device type Wireless
Installation method Indoors
Compatibility Operates independently or with all Ajax hubs, range extenders, ocBridge Plus, uartBridge
Sensing element Photoelectric, CO and temperature sensors
Alarm signal delivery time 0.15 sec
Activation threshold +59°C ±2°C
Type of notification Sound / Light
Volume of built-in siren 85 dB
False alarm filter +
Interconnected alarms +
Power supply Battery: 2x CR123A batteries, 3v
Backup power supply: battery CR2032
Battery life Up to 4 years
Learn more
Jeweller radio technology Communication range with central unit — up to 1,300 m in an open space
Two-way communication between devices
Operating frequencies — 868.0 – 868.6 MHz
Self-adjusting RF output power — up to 20 mW
Block encryption based on AES algorithm
Detector polling period — 12−300 s
Learn more about Jeweller
Additional Temperature sensor Available
Operating temperature range from 0°С to +65°С
Operating humidity Up to 80%
Anti-sabotage Protection against fraud
Jamming detection
Remote setting and testing +
Dimensions 132 x 132 x 31mm
Weight 220g
Certification EN 14604
Warranty Replacement and repair for a period of 24 months of the date of sale. Batteries are not covered under warranty
Service life 10 Years
Complete set FireProtect Plus detector
SmartBracket mounting panel
2x CR2 batteries (pre-installed)
1x Backup battery CR2032 (pre-installed)
Installation set
User’s guide

User Manual

Ajax Alarm User Guide

Quick Start Guide

Ajax Alarm Quick Start Guide


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