Ajax
Proprietary wireless communication technology to transmit commands, alarms, and events.
Key features:
868.0–868.6 MHz
up to 25 mW
Automatic power control to reduce power consumption and noise interference.
GFSK
up to 2,000 m
Between siren and control panel (or range extender) in an open space.
All the data stored and transmitted are protected by block encryption with a dynamic key.
Radio communication uses frequency hopping to prevent interception and jamming.
acoustic and LED
Buzzer and LED.
type W
Internal, self-powered.
from 81 to 105 dB at a distance of 1 m
Adjusted by PRO or user with admin rights in the Ajax app.
94 dB at a distance of 1 m
Default settings.
from 3 s to 3 min
Adjusted by PRO or user with admin rights in the Ajax app.
3.4 ± 0.5 kHz
3 V?
An additional LED works in parallel with the built-in LED of the siren and fully replicates its indication.
The siren makes a special sound to notify that the opening detectors are triggered when the system is disarmed.
The siren is designed for indoor use only.
Recommended installation height is 2.5 m and higher.
Notifications on attempts to detach the siren from the surface or remove it from the mounting panel.
to secure the siren on SmartBracket
device authentication
after 36 s
Detection time depends on the Jeweller or Jeweller/Fibra settings.
2 × CR123A 3 V? Lithium battery
Pre-installed.
Type C.
up to 5 years
1.9-3.3 V?
3 V?
42 µA
1.1 A
When the siren sounds at the Very Loud volume level.
50 mA
When the siren sounds at the default volume level. Regardless of the arming mode.
