The Ajax FireProtect 2 AC (CO) Jeweller protects against fire, carbon monoxide or water damage and sends instant alerts through the Ajax hub to the app.
We supply and install Ajax alarm and video systems across London and the Home Counties. Add this to your package and we will check everything works together before sending a written quote.
Key specifications
| Jeweller communication technology | Proprietary wireless communication technology to transmit commands, alarms, and events. Key features: Two-way communication.; Advanced anti-sabotage.; Block … |
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| 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 Depends on the region of sale. |
| Maximum effective radiated power (ERP) | up to 20 mW Automatic power control to reduce power consumption and noise interference. |
| Radio signal modulation | GFSK |
| Radio communication range | up to 1,490 m Between detector and hub (or range extender) in an open space. |
| Encrypted communication | All stored and transmitted data are protected by block encryption featuring a dynamic key. |
| Frequency hopping | Radio communication uses frequency hopping to prevent interception and jamming. |
| Sensitive element | chemical CO sensor |
| Alarm if accumulated dose of CO is exceeded | over 50 ppm (0.005%) — in 90 minutes or lessover 100 ppm (0.01%) — in 40 minutes or lessover 300 ppm (0.03%) — in 3 minutes CO concentration exceeding 400 pp… |
| Sensor service life | 10 years After 10 years of operation, the detector must be replaced with a new one. |
| Built-in siren | volume 85 dB at a distance of 2.7 m Sound notification of alarms. Remains active until the reason for triggering is eliminated or until the user manually dis… |
| Interconnected fire detectors alarms | via primary interconnection If one of the fire detectors in the system detects a threat, it sends an alarm to the hub. Within 20 seconds, the hub initiates a… |
| LED indication | green is a power indication An LED indicator on the device enclosure lights continuously when powered by an external power source. If the device draws power … |
| Button on the front panel of the detector | In normal mode, when pressed, it starts the smoke chamber test. In the event of an alarm or malfunction, the pressing turns off the detector sound notification. |
| External power supply | 110–240 V~, 50/60 Hz The phase and neutral cables from the external power supply should be connected to the WAGO terminals on SmartBracket mounting panel. To… |
| Tamper alarm | Notifications on attempts to detach the detector from the surface or remove it from the mounting panel. |
| Protection against spoofing | device authentication |
| Communication loss detection | within 15 minutes The time required to detect a communication loss depends on the settings for the number of undelivered data packages (specified in the Jewe… |
| Main | 110–240 V~, 50/60 Hz Up to 2 W of mains power consumption. |
| Backup | 1 non-replaceable lithium battery CR-2/3AZ Allows the detector to operate autonomously without the main power source. |
Specifications are the manufacturer’s published figures.








