Which Remotes Are Compatible With My Gate Motor?

By Alectra Solutions · 5 January 2026 · 4 min read
Which Remotes Are Compatible With My Gate Motor?

Which Remotes Are Compatible With My Gate Motor?

Finding the right replacement remote for your gate motor can be confusing. This guide covers remote compatibility for the most popular gate motor brands in South Africa.

Understanding Gate Remote Technology

Gate remotes use different frequencies and encoding methods:

Frequencies Used in SA

  • 433 MHz: Most common for residential (Centurion, Gemini, ET)
  • 403 MHz: Some older systems
  • 868 MHz: Premium European systems

Encoding Types

  • Fixed Code: Older technology, vulnerable to cloning
  • Rolling Code (Keeloq): Modern encryption, new code with each press
  • Code-Hopping: Highest security, used by Centurion NOVA

Centurion Remote Compatibility

NOVA Series (Recommended)

The Centurion NOVA remotes are the most versatile:

Remote Buttons Compatible With
NOVA 1-Button 1 All NOVA receivers
NOVA 2-Button 2 D5, D10, Vector, Vantage
NOVA 4-Button 4 All Centurion systems

Compatible motors: D5-Evo, D5 SMART, D10, D10 Turbo, Vector, Vantage, SECTOR barriers

Price range: R159 - R359

Older Centurion Systems

For older motors without NOVA receivers:

  • Original white remotes may still work
  • Consider upgrading receiver to NOVA for better compatibility
  • TX4 remotes for older systems

ET Nice / ET Systems Remotes

ET remotes work across the ET product range:

ET BLUE System

  • 433 MHz frequency
  • Rolling code security
  • Compatible with ET 300, 500, 600, 1000 motors

Compatibility

  • ET remotes work with all ET Nice motors
  • Some universal remotes can be programmed for ET
  • Check receiver compatibility when upgrading

Price range: R200 - R400

Gemini Remote Compatibility

Gemini uses a proprietary system:

Gemini Remotes

  • 3-Button and 4-Button options
  • 433 MHz frequency
  • Works with all Gemini gate and garage motors

Important: Gemini remotes are brand-specific - universal remotes typically don't work.

Price range: R180 - R350

Sentry Remote Compatibility

Sentry (previously Doss) systems:

Sentry Remotes

  • Code-hopping technology
  • 1, 2, and 4 button options
  • Compatible with Sentry and older Doss receivers

Price range: R150 - R280

Universal Remotes - Do They Work?

Universal or "clone" remotes can work with some systems:

Pros

  • Affordable (R50 - R150)
  • Can copy multiple remotes to one device
  • Convenient backup option

Cons

  • May not work with rolling code systems
  • Security concerns with fixed-code copies
  • No warranty support
  • May require frequent reprogramming

Recommendation: Use genuine brand remotes for security and reliability.

How to Program a New Remote

Centurion NOVA

  1. Press MEMO button on control board
  2. LED will flash
  3. Press desired button on new remote
  4. Wait for confirmation beep
  5. Repeat for additional buttons

ET Systems

  1. Open receiver housing
  2. Press LEARN button
  3. Press remote button within 30 seconds
  4. LED confirms successful programming

Gemini

  1. Locate receiver
  2. Press and hold LEARN button
  3. Press remote button
  4. Release LEARN button when LED blinks

Remote Memory Capacity

Different receivers have different capacities:

System Button Memory
Centurion SMART 1,500 buttons
Centurion Standard 125 buttons
ET Nice 30 remotes
Gemini 60 remotes

When to Replace vs. Repair

Replace your remote when:

  • Battery replacement doesn't help
  • Buttons are worn or stuck
  • Range has decreased significantly
  • You've lost the remote

Consider receiver upgrade when:

  • Need more remote capacity
  • Want better security (rolling code)
  • Adding smart home integration
  • Motor still works but remotes don't

Quick Compatibility Reference

Your Motor Compatible Remotes
Centurion D5/D10 NOVA 1/2/4 Button
ET 300/500/600 ET Blue remotes
Gemini Gate Gemini 3/4 Button
Gemini Garage Gemini remotes
Sentry Sentry remotes

Where to Buy

Always purchase from authorized dealers to ensure:

  • Genuine products with valid warranty
  • Correct firmware/programming
  • Technical support
  • Money-back guarantee

Shop genuine gate remotes at Alectra Solutions - same-day shipping in Gauteng.

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