Description
Proprietary wireless communication technology to transmit commands, alarms, and events.
Key features:
- Two-way communication.
- Advanced anti-sabotage.
- Block encryption featuring a dynamic key.
- Instant notifications.
- Remote control and configuration in Ajax apps.
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 sales region.
Maximum effective radiated power (ERP)
up to 25 mW
Automatic power control to reduce power consumption and radio interference.
Radio signal modulation
GFSK
Radio communication range
up to 2,000 m
Between the device and a hub (or a range extender) in an open space.
Encrypted communication
All stored and transmitted data are protected by block encryption featuring a dynamic key.
Frequency hopping
To prevent radio interference and jamming.
Key features
Alarm type
acoustic and LED indication
Buzzer and LED.
Warning device type
type W
Internal and self-powered.
Alarm volume
from 80 to 100 dB at a distance of 1 m
Adjusted by a PRO or a user with admin rights in the Ajax app.
93 dB at a distance of 1 m
Default settings.
Alarm duration
from 3 s to 3 min
Alarm duration up to 15 minutes is available only for sirens with firmware version NA 5.60.4.14 or higher.
Adjusted by a PRO or a user with admin rights in the Ajax app.
Siren sound frequency
3.4 ± 0.5 kHz
Ability to connect an additional LED
3 V⎓
An additional LED works in parallel with the built-in LED of the siren and fully replicates its indication.
Events indication
- Alarms.
- Delays when entering/leaving.
- Security mode.
- Security mode changing.
- After-alarm indication.
Chime
The siren makes a special sound to notify that the opening detectors are triggered when the system is disarmed.
Recommendations
The siren is designed for indoor use only.
Recommended installation height is 2.5 m or higher.
Reviews
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