38178.07.WH1 # 38178 | Ajax StreetSiren Jeweller white is a wireless siren designed for indoor and outdoor use, capable of ensuring maximum protection thanks to an adjustable sound emission from 85 dB to 113 dB and clearly visible acoustic and LED notifications. Supported by Jeweller and Wings technologies, it offers stable communication up to 1,500 meters , with advanced encryption and OTA updates. The IP54 protected structure and integrated accelerometer ensure resistance to sabotage , while the power supply via 4 CR123A batteries with an autonomy of up to 5 years allows continuous operation without maintenance. Quick installation with SmartBracket and QR code makes the siren a professional and immediately operational solution. Ajax
DISCOVER ALSO THE VERSIONS AJAX SUPERIOR STREET SIREN FIBER 44412.07.WH1 , AJAX SUPERIOR STREET SIREN PLUS FIBER 117727.268.WH1 , AJAX SUPERIOR STREET SIREN PLUS JEWELLER 117721.308.WH1 AND AJAX SUPERIOR STREET SIREN PLUS G3 JEWELLER 137749.308.WH1
38178.07.WH1 | INDOOR AND OUTDOOR WIRELESS SIREN

The Ajax StreetSiren Jeweller, 38178.07.WH1, white , is a wireless siren designed for maximum effectiveness both indoors and outdoors, offering a powerful alarm with an adjustable volume from 85 to 113 dB and audible and LED signals to attract attention and notify of any event. Thanks to Jeweller and Wings technologies, it guarantees stable communication up to 1,500 meters with advanced encryption and OTA firmware updates, while the IP54 -rated construction and sabotage detection ensure high durability. Powered by 4 CR123A batteries with up to 5 years of battery life and quick installation via SmartBracket and QR code, it represents a professional solution for reliably protecting any area.
DISCOVER ALSO THE VERSIONS AJAX SUPERIOR STREET SIREN FIBER 44412.07.WH1 , AJAX SUPERIOR STREET SIREN PLUS FIBER 117727.268.WH1 , AJAX SUPERIOR STREET SIREN PLUS JEWELLER 117721.308.WH1 AND AJAX SUPERIOR STREET SIREN PLUS G3 JEWELLER 137749.308.WH1
| Code | 38178.07.WH1 | 137749.308.WH1 | 117721.308.WH1 | 117727.268.WH1 | 44412.07.WH1 |
| Model | Ajax Street Siren Jeweler | Ajax Superior StreetSiren Plus G3 Jeweller | Ajax Superior StreetSiren Plus Jeweller | Ajax Superior StreetSiren Plus Fiber | Ajax Superior StreetSiren Fiber |
| Product type | Wireless outdoor siren | Professional Grade 3 Wireless Siren | Professional wireless siren | Professional wired siren “Plus” | Outdoor wired siren |
| Technology | Wireless Jeweler / Wings | Wireless Superior Jeweler | Wireless Jeweler | Fiber Wired | Fiber Wired |
| Main difference | Ajax standard siren, radio and battery operated | More advanced wireless version: Grade 3, advanced anti-sabotage and anti-jamming protections | Wireless “Plus” version, more advanced than the standard StreetSiren but not G3 | Wired version of the StreetSiren Plus: communication via fibre optic bus and power supply from the control unit | “Basic” wired version of the StreetSiren: more similar to the standard StreetSiren but on a Fibre bus |
| Sound power | 85–113 dB | 85–107 dB | 85–107 dB | 85–107 dB | Up to 113 dB |
| LED / signals | Bright LEDs, status indication, post-alarm | LED frame, system status, input/output, post-alarm, chime | Advanced LEDs, system status indication, entry/exit delays, post-alarm, chime | Advanced LEDs, system status, delays, post-alarm, chime | LED / strobe for alarm and status signaling |
| Connection / range | Radio up to approximately 1,700 m in open field | Radio up to 3,000–3,500 m in open field, depending on card/market | Radio up to about 1,500 m | 4-wire fiber line up to 2,000 m | 4-wire fiber line up to 2,000 m |
| Diet | Pre-installed batteries + possible external power supply | Pre-installed upgraded batteries + possible external 12V power supply | Pre-installed batteries | Power supply from fiber line, approximately 8–30 V | Power supply from 7–30 V fiber line, up to approximately 1.2 W |
| Autonomy | Up to 5 years | Up to 10 years | Up to 10 years | Backup indicated by dealers up to 2 hours during alarm / supplementary power | Not applicable as an operational battery |
| Protection | IP54, tamper, anti-removal accelerometer | EN 50131 Grade 3, IP54 / IK08, jamming detection, anti-spoofing | IP54 / IK08, anti-sabotage protection, jamming detection | IP54 / IK08, multi-level anti-sabotage | IP54, anti-sabotage, two-way communication |
Main specifications:
- Adjustable volume 85–113 dB with LED indicators
- Jeweller and Wings technologies with range up to 1,500 m
- IP54 protection and integrated sabotage detection
- Battery life up to 5 years with 4 CR123A batteries
- Easy installation with SmartBracket and QR code
Further details
Technical data sheet
| 38178.07.WH1 | |
| Communication | |
| Jeweler communication technology | Proprietary wireless communication technology to transmit commands, alarms, and events. Key features:
|
| 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 20 mW Automatic power control to reduce power consumption and radio interference. |
| Radio signal modulation | GFSK |
| Radio signal range | Up to 1,500 m 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 |
| Wings communication technology | Proprietary wireless communication technology to transmit commands, alarms, and events. Key features:
|
| 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 |
| Radio signal range | Up to 900 m 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 Buzzer and LED frame |
| Type of warning device | type X External, self-powered, and remote power source compliant with EN 50131-6. |
| Alarm volume | from 85 to 113 dB at a distance of 1 m Adjusted by PRO or user with admin rights in the Ajax app |
| 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 | 1.60−4.5 kHz |
| Acoustic output type | tone |
| Events 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 open the siren's enclosure. |
| Accelerometer alarm | Notifications on attempts to move or shake the siren, or detach it from the surface |
| Protection against spoofing | device authentication |
| Communication loss detection | after 36 s Detection time depends on the Jeweler or Jeweller/Fibra settings |
| Main power supply | |
| Battery | 4 × CR123A Pre-installed. |
| Type | Type C |
| Calculated battery life | up to 5 years |
| Siren's operating voltage range | 3.65−6.2 V⎓ |
| Siren's nominal operating voltage | 6 V⎓ |
| Quiescent device's current consumption at nominal voltage | 71 μA |
| Peak siren's current consumption at nominal voltage | 1 A When the siren sounds at the Very Loud volume level |
| Average siren's current consumption at nominal voltage | 0.3 A When the siren sounds at the default volume level. Regardless of the arming mode. |
| Full battery capacity | 6,400 mAh |
| Low battery voltage | 4.25 V⎓ |
| Low battery recovery voltage | 5.05 V⎓ |
| End-of-life battery voltage | 3.65 V⎓ Device is switched off |
| End-of-life battery capacity | 460 mAh |
| Manufacturer | Huiderui or Panasonic |
| Optional power supply | |
| Remote power supply's operating voltage | 6−20 V⎓ |
| Remote power supply's nominal voltage | 12 V⎓ |
| Quiescent siren's current consumption at nominal voltage | 25 mA |
| Average siren's current consumption at nominal voltage | 0.2 A When the siren sounds at the default volume level. Regardless of the arming mode. |
| Peak siren's current consumption at nominal voltage | 0.7 A When the siren sounds at the Very Loud volume level |
| Enclosure | |
| Color | White |
| Dimension | 200 × 200 × 51 mm |
| Weight | 528 g |
| Operating temperature range | from −25°C to +60°C |
| Operating humidity | up to 95% |
| Protection class | IP50 |
| Complete set | StreetSiren Jeweler SmartBracket mounting panel Installation kit 4 × CR123A battery (pre-installed) Quick start guide |
| Warranty | 24 months |



