Description
Ajax AJ-REX-G3-W - Ajax ReX Grade 3 wireless range extender, white.
The Ajax AJ-REX-G3-W Superior ReX G3 Jeweller white is a high-performance wireless range extender designed to expand the coverage of Ajax alarm systems in professional and high-security installations. It extends the signal of the Ajax hub, ensuring stable, continuous communication with detectors and devices located in distant areas or behind obstacles.
Thanks to its advanced technology, the ReX G3 Jeweller uses the Superior Jeweller, Jeweller, Wings and TurboWings 868 MHz protocols, guaranteeing fast, encrypted, two-way transmission that is resistant to interference. It also features an Ethernet connection, which reinforces communication and improves system stability in complex environments.
This Ajax range extender offers supervision configurable from 12 seconds, tamper protection via an anti-opening tamper and an anti-jamming system, meeting the security requirements of Grade 3 certified installations. Its compatibility with photo detectors and the rest of the Ajax ecosystem makes it an essential solution for expanding systems without compromising security.
The AJ-REX-G3-W supports up to 250 Ajax wireless devices and offers a range of up to 3,500 metres in open air, making it ideal for large homes, offices, shops, warehouses and professional projects. Its 110–240 V AC power supply and white design allow for discreet, efficient indoor installation.
If you need to extend the coverage of your alarm system with maximum reliability, the Ajax Superior ReX G3 Jeweller white is the best choice for guaranteed security, stability and professional performance.
What are the main features of the Ajax ReX G3 Jeweller professional wireless range extender?
Ajax Superior
Wireless range extender
Grade 3 certified
Two-way communication
Superior Jeweller / Jeweller / TurboWings / Wings 868MHz protocol
Connection to Hub via Ethernet
Radio range up to 3500 m
Supervision from 12 s
Anti-opening tamper
Anti-jamming
Backup battery (not included)
Supports up to 250 wireless devices
Compatible with photo detectors and other alarm accessories in our catalogue
Power supply 110-240 V AC
Indoor use
Includes bracket
Remote access via PC software (Ajax PRO) and mobile app (Ajax Security System)
White
What are the technical specifications of the Ajax ReX G3 professional range extender?
Brand: Ajax
Range: Superior
Security grade: Grade 3 (wireless)
Communication protocols: Wireless: Superior Jeweller, Jeweller, TurboWings and Wings
Audio: VoRF
Firmware updates: Available. Remote OTA (over-the-air) updates
External antenna compatibility: Available. 2 connectors for AJ-EXTERNALANTENNA-B (Jeweller / Wings)
Communication: Radio and/or Ethernet
Communication channel priority:
1. Ethernet
2. Radio
Wireless communication
Communication technology: Superior Jeweller and TurboWings (also supports Jeweller and Wings)
Superior Jeweller RF frequency:
865.0–868.0 MHz
868.0–868.6 MHz
868.7–869.2 MHz
869.4–869.65 MHz
Superior Jeweller range: Up to 3500 m in open air
TurboWings range: Up to 3500 m in open air
Capacity
Maximum devices: According to the specifications of the connected Hub
Photo verification
Photo delivery time: From 4.5 s: 320 × 240 px resolution (Photo delivery time depends on the detector model and the image resolution selected in the device settings)
Tamper protection
Tamper alarm: Available
Anti-spoofing protection: Device authentication
Frequency hopping: The system sends notifications to all users and the security company in the event of jamming or loss of connection with devices
Jamming alert: The Superior ReX G3 Jeweller analyses the channel noise level and the quality of communication with the added devices and sends an alert within 30 seconds
Power supply
Main power supply: AC 110~240 V, 50/60 Hz
Backup battery (not included):
Superior Internal Battery (60h) - AJ-INTERNALBATTERY-60H-G3
Up to 60 h
Superior Internal Battery (16h) - AJ-INTERNALBATTERY-16H-G3
Up to 16 h
Housing
Operating temperature: -10 °C ~ +40 °C
Operating humidity: Up to 75%
Protection rating: IP20
Housing material: ABS plastic
Dimensions: 216 (W) × 216 (H) × 45 (D) mm
Weight: 1200 g
