Ajax Superior StreetSiren Plus G3 Black Siren: Professional Anti-Sabotage Security for Indoors and Outdoors

Ajax Superior StreetSiren Plus G3 Black Siren: Professional Anti-Sabotage Security for Indoors and Outdoors

NEW New

137750.308.BL1 # 137750 - The Ajax Superior StreetSiren Plus G3 Jeweler is an elegant black outdoor and indoor siren designed to provide advanced security thanks to tamper protection, radio communication up to 3,500 m , and EN 50131 Grade 3 certification. It offers adjustable volume up to 107 dB , high-visibility LEDs, and alarm duration from 3 seconds to 3 minutes. With IP54/IK08 protection, it is resistant to atmospheric agents and tampering attempts, ensuring constant reliability. Installation is simple thanks to SmartBracket support and app configuration. Ideal for professional systems that require superior performance and maximum deterrence.

Technical Data Sheet

Reference: 137750.308.BL1

Brand: Ajax Systems

EAN: 4823114076831

Manufacturer Object ( [id] => 31 [name] => Ajax Systems [description] =>

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.

[short_description] =>

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.

[id_address] => [date_add] => 2019-01-15 15:51:16 [date_upd] => 2025-06-11 12:47:32 [link_rewrite] => ajax-systems [meta_title] => State-of-the-art alarm and fire systems - Ajax System [meta_keywords] => ajax system,ajax systems,system ajax ,ajax security system,ajax notification system [meta_description] => Alarm systems by Ajax System are innovative, reliable and user-friendly wireless devices. Find them all on Setik.biz [active] => 1 [webserviceParameters:protected] => Array ( [fields] => Array ( [active] => Array ( ) [link_rewrite] => Array ( [getter] => getLink [setter] => ) ) [associations] => Array ( [addresses] => Array ( [resource] => address [setter] => [fields] => Array ( [id] => Array ( [xlink_resource] => addresses ) ) ) ) ) [id_lang:protected] => 1 [id_shop:protected] => 1 [id_shop_list] => Array ( ) [get_shop_from_context:protected] => 1 [table:protected] => manufacturer [identifier:protected] => id_manufacturer [fieldsRequired:protected] => Array ( [0] => name ) [fieldsSize:protected] => Array ( [name] => 64 ) [fieldsValidate:protected] => Array ( [name] => isCatalogName ) [fieldsRequiredLang:protected] => Array ( ) [fieldsSizeLang:protected] => Array ( [meta_title] => 255 [meta_description] => 512 ) [fieldsValidateLang:protected] => Array ( [description] => isCleanHtml [short_description] => isCleanHtml [meta_title] => isGenericName [meta_description] => isGenericName [meta_keywords] => isGenericName ) [tables:protected] => Array ( ) [image_dir:protected] => /var/www/html/img/m/ [image_format:protected] => jpg [translator:protected] => [def:protected] => Array ( [table] => manufacturer [primary] => id_manufacturer [multilang] => 1 [fields] => Array ( [name] => Array ( [type] => 3 [validate] => isCatalogName [required] => 1 [size] => 64 ) [active] => Array ( [type] => 2 ) [date_add] => Array ( [type] => 5 ) [date_upd] => Array ( [type] => 5 ) [description] => Array ( [type] => 6 [lang] => 1 [validate] => isCleanHtml ) [short_description] => Array ( [type] => 6 [lang] => 1 [validate] => isCleanHtml ) [meta_title] => Array ( [type] => 3 [lang] => 1 [validate] => isGenericName [size] => 255 ) [meta_description] => Array ( [type] => 3 [lang] => 1 [validate] => isGenericName [size] => 512 ) [meta_keywords] => Array ( [type] => 3 [lang] => 1 [validate] => isGenericName ) ) [classname] => Manufacturer [associations] => Array ( [l] => Array ( [type] => 2 [field] => id_manufacturer [foreign_field] => id_manufacturer ) ) ) [update_fields:protected] => [force_id] => ) 1
FIND INSTALLER


CLEARANCE SALE ×


 CLEARANCE SALE! 
Take advantage of our must-see outing offers.
  Discover the promo >> 

137750.308.BL1 | WIRELESS SIREN WITH ADVANCED SABOTAGE PROTECTION - FOR INDOOR AND OUTDOOR USE

Ajax

The Ajax Superior StreetSiren Plus G3 Jeweler, 137750.308.BL1 , black is a professional indoor and outdoor siren designed to ensure maximum security thanks to advanced tamper protection, radio communication up to 3,500 m and EN 50131 Grade 3 certification. Its rugged IP54/IK08 design ensures resistance to atmospheric agents, while the powerful alarm, adjustable up to 107 dB, together with clearly visible status LEDs, offers a high deterrent capacity. Easy to install with SmartBracket and full management via the Ajax app, it guarantees reliable performance and long battery life of up to 10 years thanks to the pre-installed batteries.

Main specifications:

- Adjustable volume 85–107 dB and alarm duration 3 s – 3 min

- Superior Jeweler communication up to 3,500 m

- Anti-sabotage protection, tampering and jamming detection

- LED indicators for system status, inputs/outputs, post-alarm

- EN 50131 Grade 3 certification and IP54/IK08 protection

- Easy installation with QR and SmartBracket support

Further details

Jeweler Connection :
Advanced radio technology up to 3,500 m in open space, with data encryption, regular polling and device authentication to prevent spoofing, ensuring stable and secure communications even in professional settings.
Wings Connection :
Integration with the Wings protocol for fast and reliable communications, ideal for secure transmission of system events and notifications without delays, even in the presence of environmental interference.
Audible and visual alarm :
Powerful siren with audible signaling and high-brightness LEDs , designed to attract attention, indicate system status, signal entry/exit and provide post-alarm notifications.
Alarm volume :
Adjustable noise level between 85 and 107 dB at 1 m , modulable via app to adapt to residential or professional contexts without sacrificing maximum deterrent effectiveness.
Sabotage Resistance:
Anti-tamper system with tamper that immediately alerts in case of opening or removal, resistant body with IP54/IK08 protection, jamming and connection loss detection, for total defense against attempted interference or vandalism.

Technical data sheet

137750.308.BL1
Communication Superior Jeweler communication technology
Proprietary wireless technology for transmitting commands, alarms, and events. Superior Jeweler is an upgraded version of the Jeweler radio protocol for Superior devices, ensuring compliance with EN 50131 (Grade 3).
Key features:
  • Two-way communication.
  • Advanced sabotage protection
  • Enhanced block encryption featuring a dynamic key.
  • Instant notifications.
  • Remote control and configuration in Ajax apps
Frequency bands
865.0 - 868.0 MHz
868.0 - 868.6 MHz
868.7-869.2 MHz
869.4 - 869.65 MHz
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 3,500 m
Up to 11,450 ft
Encrypted communication
All stored and transmitted data is protected with advanced encryption, ensuring both confidentiality and integrity.
Frequency hopping
To prevent radio interference and jamming.
Wings communication technology
Proprietary wireless communication technology for uploading firmware updates.
Key features:
  • Two-way communication.
  • Advanced sabotage protection
  • Block encryption featuring a dynamic key
  • Data packet reload in case of transmission errors
  • Data packets delivery check
Frequency bands
865.0 - 868.0 MHz
868.0 - 868.6 MHz
868.7-869.2 MHz
869.4 - 869.65 MHz
Radio communication range
up to 2,000 m
up to 6,550 ft
Between the siren and a hub (or a range extender) in an open space. The maximum range depends on the hub model.
Encrypted communication
All stored and transmitted data is protected with advanced encryption, ensuring both confidentiality and integrity.
Frequency hopping
To prevent radio interference and jamming.
Key features

Alarm type
acoustic and visual
A speaker and LED frame.
Type of warning device
type X
Internal, self-powered, remote power source with EN 50131-6 compliant power supply.
Alarm volume
from 81 to 107 dB at a distance of 1 m
from 85 to 107 dB at a distance of 3.3 ft
Adjusted by a PRO or a user with admin rights in an Ajax app.
Alarm duration
from 3 s to 3 min
Adjusted by a PRO or a user with admin rights in an Ajax app.
Alarm sound
2 types
NFA2P-compliant and Regular.
LED indication
2 types
If the siren has an external power supply, the user can choose between the Corner backlight and Full-frame backlight features. If the siren is powered by a battery, only the Corner backlight feature is available.
Alarm LED indication in NFA2P-compliant mode
flashlight color — red
flashlight frequency — 1 flash per second
Siren sound frequency

  • 1,400−1,600 Hz in NFA2P-compliant mode
  • 1,400−1,600 Hz in Regular mode
Device self-test
Allows you to check whether the battery is sufficiently charged for normal operation.
Event 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 facility is disarmed.

Sabotage protection Tamper alarm
Notifications on attempts to open the siren's enclosure, detach the siren from the surface, or remove the siren from the mounting panel.
Protection against spoofing
device authentication
Jamming detection
The siren detects jamming and alarms about it.
Communication loss detection
after 36 s
Detection time depends on the Jeweler or Jeweller/Fibra settings.
Power supply Battery
8 × CR123A 3V⎓ lithium battery
Pre-installed.
Type
type C
Calculated battery life
up to 10 years in standby mode
up to 4.2 years with one 90-second alarm per day
Operating voltage range
3.65−6.2 V⎓
Nominal operating voltage
3 V⎓ in standby mode
6 V⎓ when the siren sounds
Quiescent current consumption at nominal voltage
84 µA
Maximum current consumption at nominal voltage
640 mA
When the siren sounds at the Very Loud volume level.
Peak current consumption at nominal voltage
960 mА
When the siren sounds at the Very loud volume level.
Average current consumption at nominal voltage
125 mA
When the siren sounds at the default volume level. Regardless of the security mode.
Full battery capacity
12,800 mAh
Capacity of each battery is 1600 mAh.
Low battery voltage
4.69 V⎓
End-of-life battery voltage
4 V⎓
Manufacturer
Huiderui
Electric shock protection class
Class III
Optional power supply Remote power supply's operating voltage
9.6−14.4 V⎓
Remote power supply's nominal voltage
12 V⎓
Enclosure Dimensions dimensions
210 × 210 × 71 mm
8.28″ × 8.28″ × 2.78″
Weight
1.124 g
39.65 oz
Operating temperature range
from −25 °C to +60 °C
from −13 °F to 140 °F
Operating humidity
up to 95% with no condensation
Protection class
IP54, IK08
Color Black
Complete set Superior StreetSiren Plus G3 Jeweller
SmartBracket mounting panel
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

⯈ Complete your purchase