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In stock
Product Code
35281.37.BL1
SKU
35281.37.BL1
Ajax ReX Jeweller (8PD) - Black
Wireless radio signal range extender
DELIVERY
We always aim to same day dispatch on all orders received before 2.30pm.
TRADE COUNTER
Firesense also offer the ability to collect your order from our trade counter.
Wireless radio signal range extender for Ajax systems. It increases the communication range between a hub and Ajax devices, helping cover larger buildings. It gives you more flexibility on awkward sites and helps protect the margin by reducing workarounds.
Key features:
- Extends Jeweller radio range
- Supports larger premises
- Backup battery
- Managed through Ajax apps
- Jeweller wireless communication
- Designed to extend or integrate Ajax systems
- Remote status visibility
- Installer-friendly commissioning
- Supports more flexible system design
- Extends Ajax radio coverage
| Approval | Grade 2 (EN 50131), PD 6662:2017 |
|---|---|
| Category Type | Hubs |
| Colour | Black |
| IP Rating | IP20 |
| System Type | Intruder |
| Clearance | No |
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Connection possibilities
| Number of ReX Jeweller connected to the hub |
up to 5 Depends on the hub model. |
| Number of devices connected to ReX Jeweller | up to 249 |
Communication
| Jeweller communication technology |
Proprietary wireless communication technology to transmit commands, alarms, and events. Key features:
|
| 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 |
| 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 1,800 m Between the range extender and a hub in an open space. |
| Encrypted communication |
All stored and transmitted data are protected by block encryption featuring a dynamic key. |
| Frequency hopping |
To prevent radio interference and jamming. |
Delivery Time
| Alarm delivery time to the hub | 0.3s |
Sabotage protection
| Tamper alarm |
Notifications on attempts to detach the device from the surface or remove it from the mounting panel. |
| Protection against spoofing |
device authentication |
| Communication loss detection |
after 36 s Detection time depends on the Jeweller or Jeweller/Fibra settings. |
Power supply
| Main |
110–240 V, 50/60 Hz Up to 6 W of mains power consumption. |
| Backup |
built-in rechargeable battery Li-ion 2 Аh Calculated battery life: Up to 35 hours of backup battery life. The range extender manufactured after October 7, 2022, has a 3-pin battery. If the range extender was manufactured earlier, the battery can be a 2-pin or 3-pin one. To find out the battery type, contact Ajax Technical Support or check it manually. |
| Type | type A |
| Quiescent device’s current consumption at nominal voltage | 11.4 mA |
| Maximum device’s current consumption at nominal voltage | 14 mA |
| Low battery voltage | 3.7 V= |
| Low battery recovery voltage | 4.1 V= |
| End-of-life battery voltage | 3.6 V= |
| Minimum energy level for a backup battery in the charged state | 100% |
| Alternative |
12 V⎓ Connected via an alternative power supply unit 12V PSU for Hub/Hub Plus/ReX which is sold separately. |
Enclosure
| Dimensions |
163 × 163 × 36 mm |
| Weight |
330 g |
| Operating temperature range |
from −10 °C to +40 °C |
| Operating humidity |
up to 75% |
| Protection class | IP20 |
Colour
| Available colours | Black, White |
Complete Set
| Contains |
ReX Jeweller SmartBracket mounting panel Power cable Installation kit Quick start guide |
Warranty
| Warranty Period | 24 months |