Delivery info

We deliver free of charge to our customers in SA. Delivery is generally within 2-5 working days, depending on your location.

Returns Policy

Not the right item? Amatron has a return policy of 14 days from the delivery date. Please note, returned products with damaged packaging cannot be swapped or refunded.


The warranty for Ajax devices is valid for two years after the purchase date and does not apply to the supplied battery.

The Byrna HD launcher has a 1-year warranty. Using third-party projectiles or CO2 canisters with your Byrna HD will void your warranty.

The IMILAB surveillance products have a 1-year warranty.

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Additional information

Weight N/A
Dimensions N/A

Radio channel range extender

Device Type


Installation method



Hub 2 and Hub 2 Plus with OS Malevich version 2.12 and higher.

Alarm signal delivery time

0.3 seconds

Number of range extenders connected to the hub


Operating System

OS Malevich

Power Supply

110−240 VAC or 12 V from 12V PSU for Hub 2/Hub 2 Plus/ReX 2
Built-in backup battery Li-Ion 2 Ah
Up to 38 hours of battery life

Jeweller radio protocol

Communication range with the hub — up to 1,700 m in open space
Communication range with detectors —
up to 1,700 m in open space, depending on the detector model
Two-sided connection between devices
Operating frequencies: 868.0–868.6 MHz
Auto-regulated radio signal power: up to 25 mW
Block cipher encryption based on the AES algorithm
Detector ping interval — 12−300 seconds
Frequency hopping


Fraud protection
Jamming notification

Operating temperature range

From -10°C to +40°C

Permissible humidity

Up to 75%


163 x 163 x 36 mm


330 g


24 months from the date of sale

Complete set

ReX 2 range extender
SmartBracket mounting panel
Power cable
Installation kit
Quick start guide


Black, White

Ajax ReX 2

Ajax ReX 2

R3,669.00 inc. VAT