143559.11.BL1 - Ajax Superior HomeSiren Fiber Wired Indoor Siren Black 105 dB with LED and Tamper Protection
143559.11.BL1 #143559 (ex. 44398.11.BL1) | The Ajax Superior HomeSiren Fibra , black , is a wired indoor siren for Ajax alarm systems, designed to ensure effective acoustic and visual signaling thanks to sound and LED alerts . It uses Fibra communication technology with encrypted transmission and a range of up to 2,000 meters , ensuring a stable and secure connection. It has an adjustable volume from 81 to 105 dB, configurable alarm duration from 3 seconds to 3 minutes and a Chime function for signaling door openings. It integrates tamper protection , anti-spoofing system and short circuit protection. Thanks to the IP50 protection degree , installation with a SmartBracket panel and remote management via the Ajax app , it represents a reliable solution for the security of residential and commercial indoor environments. Ajax
143559.11.BL1 (ex. 44398.11.BL1) | WIRED SIREN WITH LED CONNECTOR

The Ajax Superior HomeSiren Fibra 143559.11.BL1 #143559 (ex. 44398.11.BL1) , Black color, is a wired indoor siren for Ajax alarm systems, designed to ensure reliable acoustic and visual signaling. It uses Fibra technology with encrypted communication and a range of up to 2,000 meters , ensuring stable and secure transmission. It offers adjustable volume from 81 to 105 dB, alarm duration from 3 seconds to 3 minutes and a Chime function to signal the opening of doors. It integrates Tamper protection , anti-spoofing authentication and protection against short circuits. Equipped with an IP50 protection degree , it supports installation via SmartBracket and remote configuration via the Ajax app , making it ideal for the security of residential and commercial environments.
Main specifications:
- Type: Black wired indoor siren
- Technology: Fiber with encrypted transmission
- Range: Up to 2,000 m
- Volume: Adjustable from 81 to 105 dB
- Alarm duration: 3 seconds to 3 minutes
- Signals: Acoustic and LED
- Chime Function: Door Opening Alert
- Protection: Tamper and IP50
- Installation: SmartBracket Support
- Management: Remote configuration via Ajax app
Further details
The Chime function allows the siren to emit an audible signal when the doors are opened , when the opening detectors are activated with the security system disarmed, providing a practical audible warning for access control.
The siren integrates a tamper protection system that detects attempts to remove it from the installation surface or disassemble it, as well as short circuit protection and anti-spoofing authentication . The device also has an IP50 protection rating and complies with the EN 50131 Grade 3 regulation, guaranteeing high safety standards for professional intrusion detection systems.
Technical data sheet
| 143559.11.BL1 | |
| Communication | |
| Fiber communication technology | Proprietary wired communication technology. Fiber combines the reliability of wires with the freedom of radio connection. |
| It features |
|
| Line connection | 4-core cable |
| Fiber line length |
up to 2,000 m/up to 6,500 ft |
| Key features | |
| Alarm type | acoustic and LED Buzzer and LED. |
| Alarm volume | from 81 to 105 dB at a distance of 1 m/3.3ft Adjusted by PRO or user with admin rights in the Ajax app. |
| Alarm duration | from 3 s to 3 min Adjusted by a PRO or user with admin rights in the Ajax app. |
| Siren sound frequency | 3.4 ± 0.5 kHz |
| Additional LED connection | 3 V An external LED works in parallel with the LED built into the siren and fully replicates its indication. |
| Chime | The siren makes a special sound to notify that the opening detectors are triggered when the system is disarmed. |
| Events indication |
|
| Recommendations | The siren is designed for indoor use only. Recommended installation height is 2.5 m and higher. |
| 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 | |
| Fiber line power supply | 5−30 V⎓, up to 390 mW The siren is powered by the control panel. |
| Siren's operating voltage range | 7−27 V⎓ Superior HomeSiren Fibra doesn't have any battery, the device has only a remote power source from the control panel. |
| Siren's start voltage range | 16−18.5 V⎓ The voltage range needed to turn on the siren, when the voltage on the Fiber line rises. |
| Siren's nominal operating voltage | 24 V⎓ |
| Maximum siren's current consumption at nominal voltage | 70 mA |
| Quiescent siren's current consumption at nominal voltage | 66 µA |
| Peak siren's current consumption at nominal voltage | 65 µA When the siren sounds at the default volume level. Regardless of the arming mode |
| Enclosure | |
| Dimensions | 91 × 91 × 33 mm 92 × 92 × 37 mm 3.58″ × 3.58″ × 1.30″ |
| Weight of the white device |
108 g |
| Operating temperature range |
from −10°C to +40°C |
| Operating temperature range |
from 14°F to 104°F |
| Operating humidity |
up to 75% |
| Protection class |
IP50, IK06 |
| Colors | Black |
| Complete set | Superior HomeSiren Fiber SmartBracket mounting panel Installation kit Quick start guide |
| Warranty | 24 months |



