38184.18.NC1 # 38184 | Ajax Transmitter Jeweller is a compact module designed to integrate third-party wired detectors into Ajax security systems, allowing traditional sensors to be transformed into smart wireless devices. It provides encrypted two-way Jeweller radio communication , wired device integration with advanced event management , tamper protection , long-lasting battery power , and full configuration via the Ajax app , offering a reliable and professional solution for upgrading existing systems. Ajax
DISCOVER ALSO THE AJAX SUPERIOR TRANSMITTER FIBER VERSION 143643.182.NC1
38184.18.NC1 | WIRELESS MODULE FOR INTEGRATING THIRD-PARTY DEVICES INTO THE AJAX SYSTEM

The Ajax Transmitter Jeweller, 38184.18.NC1, is a compact module designed to integrate third-party wired detectors into Ajax security systems, transforming traditional sensors into advanced wireless devices. Thanks to Jeweller radio technology and comprehensive app management, it allows you to monitor events, status, and power supply of the connected device, ensuring reliability, ease of installation, and professional upgrades of existing systems.
DISCOVER ALSO THE AJAX SUPERIOR TRANSMITTER FIBER VERSION 143643.182.NC1
| Code | 38184.18.NC1 | 143643.182.NC1 |
| Model | Ajax Transmitter Jeweler | Ajax Superior Transmitter Fiber |
| Product type | Wireless module for integrating third-party wired sensors | Wired module for integrating third-party wired sensors/devices |
| Technology | Wireless Jeweler | Fiber Wired |
| Main difference | Transform a traditional wired sensor into a wireless Ajax device | Professional wired version: multiple connection types, advanced event management and bus power supply |
| Connectable devices | 1 third-party wired device | 1 third-party wired device |
| Contact / Input Types | NC / NO | NC, NO, EOL, 2EOL, 3EOL, roller shutter / KeyArm |
| Power output for external device | Yes, it can power external devices | 12 V⎓, up to 50 mA |
| Connection / range | Radio Jeweller up to approximately 1,600 m in open field | 4-wire fiber line up to 2,000 m |
| Diet | Internal batteries of the module | From Fiber Line / Superior Hub Hybrid |
Main specifications:
- Two-way, encrypted Jeweler radio communication
- Integration of third-party wired sensors into Ajax systems
- Full event and status management via Ajax app
- Anti-sabotage protection with anti-opening and anti-removal tamper
- Battery powered with long operating time
Further details
Technical data sheet
| 38184.18.NC1 | |
| 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 25 mW Automatic power control to reduce power consumption and radio interference. |
| Radio signal modulation | GFSK |
| Radio signal range | Up to 1,600 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 |
| Wired devices connection | |
| Supported configurations | Transmitter Jeweler has two pairs of terminal inputs for tamper and alarm sensor connection. Alarm and tamper inputs can be used to connect a wired device using the AATT (Alarm Alarm Tamper Tamper) scheme |
| Terminals for wired device connection |
|
| Third-party device contact states | NO, NC |
| Tamper contact states | NO, NC |
| Cable length | up to 130 m When using 24 AWG twisted pair cable |
| Operation mode | pulse, bistable |
| Sensor modes | Notify of alarms, Switch arming modes |
| Event types | 14 event types of wired devices
|
| Recommendations | Transmitter Jeweler should be installed inside the wired detector enclosure. The module requires a minimum space with dimensions of 110 × 41 × 24 mm. If it is not possible to install Transmitter Jeweler within the detector's enclosure, any available radiotransparent casing can be used. |
| Sabotage protection | |
| Protection against spoofing | integration module authentication |
| Accelerometer | alert when the integration module is moved |
| Tamper alarm terminals | Terminals for connecting to a wired device tamper (if applicable). |
| Communication loss detection | after 36 s Detection time depends on the Jeweler or Jeweller/Fibra settings |
| Power supply | |
| Battery | 3 × CR123A Pre-installed. Battery life depends on the power consumption of a connected wired device |
| Output to the connected wired device | 3.3 V⎓, up to 125 mA One power supply line from Transmitter Jeweller |
| Enclosure | |
| Color | Black |
| Dimension | 100 × 39 × 22 mm |
| Weight | 74 g |
| Operating temperature range | from −25 °C to +50 °C |
| Operating humidity | up to 75% |
| Electric shock protection | Class III |
| Complete set | Transmitter Jeweler 3 × CR123A battery (pre-installed) Installation kit Quick start guide |
| Warranty | 24 months |



