38207.106.WH1 # 38207 | Ajax ReX 2 Jeweller white is an advanced range extender that expands the radio coverage of Ajax systems and supports photo verification using the Jeweller and Wings protocols, ensuring secure and stable transmission up to 1,700 m in open terrain. Equipped with four antennas, it manages events, alarms, and images even in the presence of interference, thanks to automatic switching between radio and Ethernet channels. Alarm delivery takes just 0.3 seconds, while photos are transmitted in 10–18 seconds depending on the channel used. With backup battery life of up to 38 hours, tamper protection, and quick installation via QR code, ReX 2 is an ideal solution for complex facilities that require high reliability, speed, and security. Ajax
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38207.106.WH1 | Wireless Repeater with Jeweler Mount and Wings

The Ajax ReX 2 Jeweller, 38207.106.WH1, white, is an advanced radio range extender designed to quickly and securely extend the coverage of Ajax systems and support photo verification. Thanks to the Jeweller and Wings protocols and four built-in antennas, it ensures stable transmission of commands, events, and images up to 1,700 m in open terrain, even in the presence of interference or through concrete and steel structures. The device can automatically switch between radio and Ethernet to maintain active communication and protects data with authentication and encryption algorithms. With a backup battery of up to 38 hours, instant installation via QR code, and remote management via the Ajax app, ReX 2 is ideal for large buildings and complex infrastructures that require security and business continuity.
Main specifications:
- Dual transmission channel: Jeweller/Wings radio + Ethernet up to 100 Mb/s
- Communication range up to 1,700 m in open field
- MotionCam photo transmission: 10–18 seconds depending on the channel used
- Ultra-fast alarm delivery in 0.3 seconds
- Anti-jamming and anti-tampering protection of the cover
- Backup autonomy up to 38 hours in case of blackout
- Automatic switching between channels in case of signal loss
- Easy installation via QR code and remote configuration via Ajax app
Further details
ReX 2 guarantees extremely fast response times: 0.3 seconds for alarm transmission, up to 18 seconds for photo transmission via Wings, and up to 10 seconds via Ethernet. This speed allows for immediate event management, maintaining a highly responsive system even with dozens of connected devices.
Technical data sheet
| 38207.106.WH1 | |
| Connection possibilities | |
| Number of ReX 2 Jeweler connected to the hub | 5 For all compatible hub models. |
| Number of devices connected to ReX 2 Jeweller | up to 199 Depends on the hub model. Only Hub 2 Plus Jeweler and Hub 2 (4G) Jeweler are under certification by UL. |
| 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 |
| Wings communication range | Up to 1,700 m Up to 5,600 ft Between the range extender and a hub 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 radio signal interception. |
| Wings communication technology | Proprietary wireless communication technology to transmit photo verifications. 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 1,700 m Up to 5,600 ft Between the hub and connected devices (in an open space). Maximum range depends on the connected device. |
| 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 radio signal interception. |
| Ethernet | 1 8P8C socket (up to 100 Mbps) An alternative or main communication channel to transmit events, alarms, and photos. |
| Delivery time | |
| Alarm delivery time to the hub | 0.3s |
| Photo delivery time to the hub | 18 s Via ReX 2 Jeweler using the Wings channel. Delivery time depends on the settings. 10 s Via ReX 2 Jeweler using the Ethernet channel. Delivery time depends on the settings. |
| Recommendations | The device operating voltage is 110–240 V~. ReX 2 Jeweler is designed for indoor use only. |
| Sabotage protection | |
| Tamper alarm | Notifications on attempts to detach the device from the surface or remove it from the mounting panel. |
| Protection against spoofing | devices' authentication |
| Communication loss detection | after 36 s Detection time depends on the Jeweler or Jeweller/Fibra settings. |
| Power Supply | |
| Main | 110–240 V~, 50/60 Hz Up to 6 W of mains power consumption. |
| Backup | built-in battery Li-ion 2 Аh Calculated battery life:
Rechargeable Li-ion Polymer Battery XK 953562T 3.7 V⎓, 2 Ah Calculated battery life:
|
| Manufacturer | Dongguan Lean Power UL listed. |
| Type | type A Power supply is used inside the supervised premises |
| Quiescent device's current consumption at nominal voltage | 14.5 mA |
| Maximum device's current consumption at nominal voltage | 95.8 mA |
| Low battery voltage | 3.7 V⎓ |
| Low battery recovery voltage | 4.1 V⎓ |
| End-of-life battery voltage | 3.6 V⎓ Device is switched off. |
| Minimum energy level for a backup battery in the charged state | 100% |
| Alternative | 6 V⎓ Connected via an alternative power supply unit* 6V PSU for Hub 2/Hub 2 Plus/ReX 2 which is sold separately. 12 or 24 V⎓ Connected via an alternative power supply unit* 12–24V PSU for Hub 2/Hub 2 Plus/ReX 2 which is sold separately. |
| Enclosure | |
| Color | White |
| Dimensions | 163 × 163 × 36 mm 6.42″ × 6.42″ × 1.42″ |
| Weight | 410 g 14.46 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. |
| Casing protection class | IP20 |
| Complete set | ReX 2 Jeweler SmartBracket mounting panel Power cable Screw terminal block Adapter (only for INCERT compliance) Ethernet cable Installation kit Quick start guide |
| Warranty | 24 months |



