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.
Heat sensor modes
A1, A1R, A1S
B, BR, BS
C, CR, CS
Fixed temperature
For better detection of fire hazards, depending on the installation site of the device. Can be selected in the device settings. Only the following heat sensor modes are compliant with EN 54 requirements: A1R, A1S, BR, BS, CR, and CS.
Alarm annunciation
Alarm type
acoustic
Sound volume
At a distance of 3.3 ft
Tone 1: 970 Hz — min 66, max 82 dB
Tone 2: 800 Hz / 970 Hz @ 2 Hz — min 66, max 86 dB
Tone 3: 800–970 Hz @ 1 Hz — min 73, max 89 dB
Tone 6: 554 Hz, 0.1 s / 440 Hz, 0.4 s — min 69, max 87 dB
Tone 7: 500–1200 Hz, 3.5 s / 0.5 s OFF — min 80, max 87 dB
Tone 13: 1200–500 Hz @ 1 Hz — min 75, max 86 dB
Adjusted by a PRO or user with admin rights in an Ajax app.
Current consumption in alarm mode
250 mA
Sound pattern
32 tones
Sound synchronization
An audible alarm is automatically synchronized on all devices with a sounder connected to the same CIE.
Alarm annunciation test
An audible alarm check to ensure the fire alarm is clearly audible on the premises.
Installation recommendations
The device is designed for indoor use only.
The SmartBracket mounting panel allows the detector to be rotated up to 90° even after installation.
Sabotage protection
Tamper button
Fault notification when an attempt is made to remove the device from the mounting panel.