142171.367.NC # 142171 - Ajax Superior MultiTransmitter G3 Jeweller without casing is a professional module designed to integrate up to 18 wired devices into the Ajax ecosystem, offering maximum flexibility to upgrade existing systems to a Grade 3 security standard without resorting to costly replacements. Thanks to Jeweller and Wings radio technologies, it guarantees stable communications up to 3,000 m, with advanced encryption, regular polling, and OTA firmware updates. Anti-sabotage protection is provided by two tampers, jamming detection, communication loss, and anti-spoofing authentication. Compatible with NC, NO, EOL, 2EOL, and 3EOL, it allows for the management of automation scenarios, dedicated sensor power supply, and complete configuration via the Ajax app. A versatile solution, perfect for technical installations where the module is mounted directly in custom boxes and structures.
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142171.367.NC | WIRELESS MODULE FOR INTEGRATING UP TO 18 THIRD-PARTY DEVICES INTO AN AJAX SYSTEM – DESIGNED FOR INSTALLATION IN AN AJAX HOUSING

The Ajax Superior MultiTransmitter G3 Jeweller without casing, 142171.367.NC, is a professional module designed to integrate up to 18 wired devices into an Ajax system, allowing you to upgrade existing systems to a Grade 3 security level without replacing existing hardware. Thanks to Jeweller and Wings radio communications up to 3,000 m, it offers stable transmissions with advanced encryption, regular polling, and OTA firmware updates. Protection includes double tamper, anti-spoofing, jamming detection, and continuous connection monitoring. Compatible with NC, NO, EOL, 2EOL, and 3EOL, it guarantees maximum wiring versatility and event management via the Ajax app, with dedicated power supply for external sensors. An ideal solution for custom-built enclosures and highly complex technical installations.
Main specifications:
- Integration of 18 wired zones with NC/NO/EOL/2EOL/3EOL support
- Jeweler and Wings communications up to 3,000 m with advanced encryption
- Double tamper, anti-spoofing, jamming and communication loss detection
- 12 V output for powering sensors and connected devices
- Full management from Ajax app with notifications and advanced configurations
- Flexible installation without body for mounting in technical boxes
Further details
Technical data sheet
| 142171.367.NC | |
| 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:
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 11,4500 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:
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 3,000 m up to 9,800 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. |
| Wired device connection | Number of zones 18 wired zones Multiple devices can be connected to one zone. The number of connected devices depends on their power consumption. Cable length up to 400 m up to 1,300 ft When a copper signal cable with a 0.22 mm² cross-sectional area of the conductor is used. Type of connection NC, NO, EOL, 2EOL, 3EOL With EOL resistance from 1 kΩ to 30 kΩ in increments of 100 Ω. EOL resistor scanning Allows automatic measurement of EOL resistance. Operating mode of connected sensors
pulse, bistable Event types configurable event types for wired device alarms Adjusted by a PRO or a user with admin rights in an Ajax app |
| Recommendations | The device is powered by 100–240 V~ mains and designed for indoor use only. It can be installed in Case D, which is sold separately. |
| Sabotage protection | Tamper alarm The system sends notifications about attempts to detach the siren from the surface or remove it from the mounting panel. Protection against spoofing Ensures integration module authentication when it communicates with a hub. Protection against spoofing Ensures device authentication when it communicates with a hub. if there is no signal for 36 seconds or more Detection time depends on the Jeweler or Jeweller/Fibra settings. Instant detection of wired connection loss, short circuits, and malfunctions when the 2EOL/3EOL connection is used Depends on the connection type Instant detection of short circuits at power outputs After detection, the system stops supplying power and sends a notification to the user. |
| Power supply | Main 100–240 V~ Backup 12 V⎓, up to 7 Ah capacity, with a full charge cycle of up to 24 hours Type type A Used inside protected premises. Operating AC voltage range 100–240 V~, 50/60 Hz Main power supply. Operating DC voltage range 10.5–15 V⎓ Backup power supply. Quiescent current consumption at nominal voltage 22 mA1 — no wired devices are connected 35.5 mA1 — 18 NC wired devices are connected Maximum current consumption at nominal voltage measured:
Backup rechargeable battery capacity up to 7 Ah with a full charge cycle of up to 24 hours² For autonomous operation for 60 hours and operation of a connected wired device for 15 minutes, the maximum load should not exceed 68 mA. ² This is the maximum time required to recharge a 7 Ah battery to 80% of its capacity. Power supply of connected wired devices 10.5–15 V⎓, up to 1 A (total maximum current consumption) Four power supply lines from Superior MultiTransmitter G3 Jeweller. Power supply of connected fire detectors 10.5–15 V⎓, up to 0.4 A One power supply line from Superior MultiTransmitter G3 Jeweller. Low battery voltage 11.3 V⎓ Low battery recovery voltage 14.4 V⎓ End-of-life battery voltage 10.5 V⎓ The integration module switches off. Maximum output peak-to-peak ripple voltage 200 mV⎓ Minimum energy level of a fully charged backup battery 100% |
| Enclosure | Dimensions dimensions 178 × 99 × 38 mm 7.01″ × 3.90″ × 1.50″ Weight 220 g 7.77 oz Operating temperature range from −10 °C to +40 °C from 14 °F to 104 °F Operating humidity up to 75% |
| Complete set | Superior MultiTransmitter G3 Jeweler (without casing) Power cable Installation kit Quick start guide |
| Warranty | 24 months |



