Tech specs
StreetSiren Fibra
Wired siren for indoor and outdoor use

Compatibility
Communication
Fibra communication technology
Proprietary wired communication technology. Fibra combines the reliability of wires with the freedom of radio connection.
It features:
- Two-way communication.
- Advanced anti-sabotage.
- Instant notifications.
- Remote configuration via the Ajax apps.
Line connection
4-core cable
Fibra line length
up to 6,500 ft
When using the U/UTP cat.5 twisted pair.
Encrypted communication
Key features
Alarm type
acoustic and LED
Buzzer and LED frame.
Alarm volume
from 85 to 113 dB at a distance of 3.3 ft
Adjusted by PRO or user with admin rights in the Ajax app.
Alarm duration
from 3 s to 3 min
Adjusted by PRO or user with admin rights in the Ajax app.
Siren sound frequency
3.5 ± 0.5 kHz
Chime
The siren makes a special sound to notify that the opening detectors are triggered when the system is disarmed.
Events indication
- Alerts.
- Entry/exit delays.
- Security mode.
- Security mode changing.
- After-alarm indication.

Recommendations
The siren is designed for indoor and outdoor use. Recommended installation height is 8.2 ft
and higher.
Anti-sabotage protection
Tampering alarm
Alerts of attempts to detach the siren from the surface or remove the mounting panel.
Protection against forgery
Device authentication
Power supply
Fibra line power supply
7−30 V⎓, up to 1.2 W
The siren is powered by the control panel.
Enclosure
Dimensions
7.81″ × 7.81″ × 2.28″
Weight
20,28 oz
Operating temperature range
from −13°F to 140°F
Operating humidity
up to 95%
Protection class
IP54


Colours
Black

White

Complete set
StreetSiren Fibra
SmartBracket mounting panel
Installation kit
Quick Start Guide