Ajax HomeSiren Jeweller Black: Powerful and Reliable Indoor Wireless Siren for Advanced Security Systems

Ajax HomeSiren Jeweller Black: Powerful and Reliable Indoor Wireless Siren for Advanced Security Systems

 

38110.11.BL1 # 38110 | Ajax HomeSiren Jeweller is a black indoor siren that provides advanced protection thanks to an adjustable sound power from 80 to 100 dB , an external LED connection , and encrypted wireless communication up to 2,000 m . It offers acoustic and visual notifications , immediate response to alarms, and a Chime function to signal door openings, ensuring full control via the app. It works with a pre-installed battery with up to 5 years of autonomy , integrating seamlessly into any Ajax system for reliable and professional security. Ajax

Technical Data Sheet

Reference: 38110.11.BL1

Brand: Ajax Systems

EAN: 4823114014826

Disponibilità: 13

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Born in 2011, Ajax System produces alarm and fire systems with JEWELLER radio protocol, a wireless technolog that allows to connect with a few taps the detectors in the mobile app. The Ajax System security system is easy to install in your apartment, home or office. By choosing Ajax System, you get integrated protection that is easy to manage, tamper-resistant and responds instantly to attacks. Ajax  System devices are easy to be installed: just 15 seconds to connect the control panel to the detectors. They can also support third-party surveillance cameras, making Ajax System a singular security center.

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Ajax SystemsAjax Systems

The alarm systems by Ajax System use a state-of-the-art wireless technology, thus making the devices very reliable and always connected. Ajax System detectors combine the best components with conceptual design.

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38110.11.BL1 | WIRELESS SIREN

Ajax

The Ajax HomeSiren Jeweller indoor siren, 38110.11.BL1, in black, offers an advanced security system thanks to its high sound power and encrypted Jeweller wireless communication, ensuring an immediate response to alarms and complete management via app. The device integrates a status LED , supports an external LED connection , allows adjustment of the volume and duration of the alarm, and ensures stable operation with up to 5 years of battery life thanks to the pre-installed batteries. Ideal for homes, offices, and shops, it signals door openings with the Chime function and makes installation quick and easy thanks to the SmartBracket support.

Main specifications:

- Adjustable volume from 80 to 100 dB

- Alarm duration from 3 to 180 seconds

- Jeweler wireless technology up to 2,000 m

- Integrated LED and connector for external LED

- Battery life up to 5 years with CR123A batteries

- Acoustic and light notifications with Chime function

- Simplified installation with SmartBracket support

- Compatibility with all Ajax hubs

Further details

✅ Jeweler Communication:
Jeweller technology uses an encrypted two-way wireless protocol that ensures instant and highly reliable communication between the siren and the Ajax hub, reaching distances of up to 2,000 m in open space. This communication protects against tampering attempts thanks to authentication and continuous polling systems that update the device's status in real time, ensuring immediate response to alarms and seamless system management.
✅ Main features :
The siren features an adjustable volume from 80 to 100 dB to adapt to different environments, a built-in LED and the option to connect an external LED to increase system status visibility, as well as a Chime function that signals door openings when the system is disarmed. The alarm can be configured from 3 to 180 seconds and all settings can be managed via the app, while installation is simple thanks to SmartBracket support and QR code configuration.
✅ Anti-sabotage protection :
The HomeSiren Jeweler features a built-in tamper system that detects any attempts to open or remove the device, sending an immediate alert to the hub. This protection ensures the siren remains operational at all times and cannot be deactivated unauthorizedly, maintaining a high level of security even during maintenance operations or tampering attempts.
✅ Power supply:
Powered by two pre-installed CR123A batteries, the siren provides up to 5 years of battery life, optimizing power consumption thanks to the energy-efficient Jeweller protocol. The device is designed to maintain reliable performance over time even in harsh environmental conditions, operating between -10°C and +40°C with humidity up to 75%, minimizing maintenance requirements.

Technical data sheet

38110.11.BL1
Communication
Jeweler communication technology 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 configuration via the Ajax apps.
Radio 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
Depence on the sales reaction
Maximum effective radiated power (ERP) up to 25 mW
Automatic power control to reduce power consumption and radio interference.
Radio signal modulation GFSK
Radio signal range Up to 2,000 m
up to 6,500 ft
Between the detector and a hub (or radio signal range extender) in an open space.
Encrypted radio communication All the data stored and transmitted 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
Type of warning device type W
Internal and self-powered.
Alarm volume from 80 to 100 dB at a distance of 1 m (3.3 ft)
Adjusted by a PRO or a user with admin rights in the Ajax app
93 dB at a distance of 1 m (3.3 ft)
Default settings
Alarm duration from 3 s to 3 min
Alarm duration up to 15 minutes is available only for siren with firmware version NA 5.60.4.14 or higher and with Quiet or Loud alarm volume
Adjusted by PRO or 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 and outdoor use. Recommended installation height is 2.5 m and higher.
Sabotage protection
Tampering alarm Notifications on attempts to detach the device from the surface or remove it from the mounting panel
Protection against spoofing device authentication
Communication loss detection after 36 s
Detection time depends on the Jeweler or Jeweller/Fibra settings
Power supply
Battery 2 × CR123A
Pre-installed.
Calculated battery life up to 5 years
Siren's operating voltage range 1.9−3.3 V⎓
Siren's nominal operating voltage 3 V⎓
Quiescent device's current consumption at nominal voltage 68 μA
Peak siren's current consumption at nominal voltage 1.1 A
When the siren sounds at the Very Loud volume level
Average siren's current consumption at nominal voltage 50 A
When the siren sounds at the default volume level. Regardless of the arming mode.
Full battery capacity 3,200 mAh
Low battery voltage 2.1 V⎓
End-of-life battery voltage 1.9 V⎓
Device is switched off
End-of-life battery capacity 366 mAh
Manufacturer Huiderui
UL listed.
Enclosure
Color Black
Dimension 75 × 76 × 27 mm
2.95″ × 2.99″ × 1.06″
Weight 97 g
3.42 oz
Operating temperature range from −10 °C to +40 °C
from 14 °F to 104 °F
Temperature range from 32 °F (0 °C) to 120 °F (+49 °C) is certified according to UL/ULC standards
Operating humidity up to 75%
Humidity of up to 93% is certified according to UL/ULC standards
Protection class IP50
Not evaluated by UL
Complete set HomeSiren Jeweler
SmartBracket mounting panel
2 × CR123A battery (pre-installed)
Connector for an LED indicator
Installation kit
Quick start guide
Warranty 24 months
All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form

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