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Ajax EN54 Fire Detection (Heat/Sounder) White

€139.00
  • EN54 FireProtect Jeweller detectors combine certified reliability with effortless installation. This wireless series includes addressable point smoke and heat detectors, some of them combined with built-in fire alarm sounders. Each detector provides best-in-class detection accuracy thanks to Ajax's patented smoke chamber with a dual-spectrum optical sensor and two accurate thermistors. With built-in communicators, long battery life, and stable radio communication, the devices are ready for different-scale projects. No need to open the enclosure or run cables — installation and configuration take just minutes via Ajax apps. Early service notifications and automated maintenance reports via Ajax PRO Desktop ensure the system stays easy to support for years.
  • Two built-in thermistors detect a rapid temperature rise or threshold exceedance. They trigger an alarm when a rapid temperature increase or static temperature is detected. Heat detector modes — A1, A1R, A1S, B, BR, BS, C, CR, CS, or a fixed temperature2 — can be selected in an Ajax app.
  • This approach ensures fast and accurate detection of flaming fires or heat build-up caused by smoldering, which is critical for timely response.
Specification
  • 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
  • up to 20 mW / Automatic power control to reduce power consumption and radio interference.
  • GFSK
  • up to 1,700 m / Between the device and control and indicating equipment (CIE) or a range extender in an open space.
  • All stored and transmitted data is protected by block encryption featuring a dynamic key.
  • To prevent radio interference and jamming.
  • 2 × thermistor / According to the EN 54-5 requirements for heat detectors of Class A1, B, and C with rate-of-rise (R) and static (S) response types.
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