Ajax ReX Black Security Hub

Product Description

Buying Guide: Ajax ReX Black Signal Range Extender

Understanding the Basics

The Ajax ReX Black is a wireless signal range extender specifically designed for Ajax security systems using Jeweller protocol. Before purchasing, ensure you have an existing Ajax security system that requires signal extension.

Key Features to Consider

• Signal Range: Verify the current coverage gaps in your system
• Compatibility: Must be used with Ajax Jeweller protocol devices only
• Power Requirements: Check power source availability at intended installation location
• Color: Available in black finish to match other Ajax devices

Installation Requirements

Before buying, consider:

• Indoor mounting location
• Access to power outlet
• Distance from main hub
• Coverage area needed

System Compatibility Check

Verify:

• Your existing Ajax hub model
• Current firmware version
• Number of devices you need to extend

When You Need a ReX

Consider purchasing if:

• Your property has dead zones in signal coverage
• You’re expanding your security system to additional areas
• Signal strength is weak in certain locations
• You have a large property requiring extended coverage

Additional Considerations

• Warranty coverage
• Professional installation availability
• Technical support options
• Future system expansion plans

Making the Purchase

Ensure you:

• Buy from authorized Ajax dealers
• Verify the model number (42838.37.BL3)
• Check for latest firmware compatibility
• Review return policy