Communica

Alarm Remotes for Sale in Stock - Fast Pickup & Nationwide Delivery at Communica

View a wide selection of alarm remotes for sale at Communica. Find Centurion, Sherlotronics, IDS & ET remotes in stock with local pickup or fast SA delivery.

cctv
June 18, 2026
3 min read

In-Stock Selection

A variety of alarm remotes available for immediate dispatch or walk-in branch collection.

Trusted Brands & Compatibility

Choose from brands like Centurion, Sherlotronics, IDS, and ET for seamless integration.

Convenient Local Service

Enjoy VAT invoicing, expert advice, and easy pickup at Samrand, Pretoria, or Cape Town.

Alarm Remotes: Secure, Reliable, and Readily Available

When security matters, having readily available spare or replacement alarm remotes is essential. At Communica, we offer a comprehensive selection of in-stock alarm remotes designed to work with many of South Africa's most popular security and gate automation systems. Our range covers both residential and commercial requirements-whether you need a robust multi-channel remote for a complex site or a compact replacement for everyday use.

What Makes an Alarm Remote Compatible?

A successful remote replacement or expansion starts with compatibility. Most alarm and gate remotes work on distinct radio frequencies (commonly 403MHz, 433MHz, or 868MHz) and employ specific encoding methods (rolling code, fixed code, etc.). Matching your remote's frequency, code system, and learning protocol is vital to ensure smooth operation and security.
In our inventory, you'll find:

  • 1, 2, 3, and 4-button transmitters
  • Keyfob, long-range, and keychain style bodies
  • Leading makes: Sherlotronics, Centurion, IDS, ET, Nemtek, and more
  • Universal and model-specific replacement remotes

Compare Popular Alarm Remote Brands and Specifications

Brand Frequency Buttons Common Use Code Type
Centurion Nova 433MHz 1, 2, 3, 4 Gate/garage/alarm Rolling code
Sherlotronics 403MHz / 433MHz 1, 4 Alarm, electric fence Rolling/fixed code
ET Systems 433MHz 2, 4 Access control Fixed code
IDS 433MHz 1, 2 Alarm Rolling code
Tip: Before ordering, check the label inside your old remote for its frequency and model. Bring your current remote to any branch for hands-on advice.

Why Buy Your Alarm Remotes from Communica?

  • In-stock guarantees: Browse live inventory on our security remote collection page
  • Choice of pickup or courier: Collect at Samrand (Centurion), Pretoria CBD, or Cape Town branches, or choose nationwide delivery
  • Expert support: Technicians and trade teams on-site at each branch can help with questions
  • Procurement-friendly: Tax invoices and account quotes available on request

Related Security, Access Control & Surveillance Products

Discover quality security, access control & surveillance products related to Alarm Remotes for Sale in Stock - Fast Pickup & Nationwide Delivery at Communica

Truemeter Apm-shunt-apo Advanced Digital Panel Shunt Meter

Truemeter Apm-shunt-apo Advanced Digital Panel Shunt Meter

TruemeterPanel Meters
ZAR2328.75

Truemeter Apm-shunt-apo Advanced Digital Panel Shunt Meter

Maxitronix Mx-905 75-in-1 Electronic Project Lab Kit - Gifts / Presents For Kids

Maxitronix Mx-905 75-in-1 Electronic Project Lab Kit - Gifts / Presents For Kids

MaxitronixEducational Kits
ZAR699.00
ZAR1040.00

Maxitronix Mx-905 75-in-1 Electronic Project Lab Kit - Gifts / Presents For Kids

Maxitronix Mx-904 50-in-1 Electronic Project Lab Kit - Gifts / Presents For Kids

Maxitronix Mx-904 50-in-1 Electronic Project Lab Kit - Gifts / Presents For Kids

MaxitronixEducational Kits
ZAR499.00
ZAR700.01

Maxitronix Mx-904 50-in-1 Electronic Project Lab Kit - Gifts / Presents For Kids

Maxitronix Mx-805: 60-in-1 Electronic Project Lab Kit - Gifts / Presents For Kids

Maxitronix Mx-805: 60-in-1 Electronic Project Lab Kit - Gifts / Presents For Kids

MaxitronixEducational Kits
ZAR970.00

Maxitronix Mx-805: 60-in-1 Electronic Project Lab Kit - Gifts / Presents For Kids

Mx-610 - Electronic Room Alarm Kit

Mx-610 - Electronic Room Alarm Kit

MaxitronixEducational Kits
ZAR105.00

Mx-610 - Electronic Room Alarm Kit

Maxitronix Mx-203 Spy Master Kit

Maxitronix Mx-203 Spy Master Kit

MaxitronixEducational Kits
ZAR180.00

Maxitronix Mx-203 Spy Master Kit

Maze Challenge | Electronic Block Learnning Toy - Gifts / Presents For Kids

Maze Challenge | Electronic Block Learnning Toy - Gifts / Presents For Kids

CommunicaEducational Kits
ZAR253.00

Maze Challenge | Electronic Block Learnning Toy - Gifts / Presents For Kids

Sw-420 Arduino Compatible Digital Vibration Sensor Module Using Lm393 Comparator

Sw-420 Arduino Compatible Digital Vibration Sensor Module Using Lm393 Comparator

CommunicaSensors
ZAR18.00

Sw-420 Arduino Compatible Digital Vibration Sensor Module Using Lm393 Comparator

Electronic Buzzer Breakout Board 5v 3pin Interface

Electronic Buzzer Breakout Board 5v 3pin Interface

CommunicaSensors
ZAR10.01

Electronic Buzzer Breakout Board 5v 3pin Interface

Hikvision Ds-kis602 Ip Video Intercom Kit - 7 Inch Touch Screen - 2mp Outdoor Station

Hikvision Ds-kis602 Ip Video Intercom Kit - 7 Inch Touch Screen - 2mp Outdoor Station

HikvisionAccess Automation
ZAR5537.25

Hikvision Ds-kis602 Ip Video Intercom Kit - 7 Inch Touch Screen - 2mp Outdoor Station

Uni-t Ut501b Insulation Resistance Tester - High Voltage, Auto Range, Lcd Backlight

Uni-t Ut501b Insulation Resistance Tester - High Voltage, Auto Range, Lcd Backlight

Uni-TEnvironmental Test Equipment
ZAR3248.75

Uni-t Ut501b Insulation Resistance Tester - High Voltage, Auto Range, Lcd Backlight

Bmt I2c Real Time Clock- Ds3231

Bmt I2c Real Time Clock- Ds3231

CommunicaSensors
ZAR40.00

Bmt I2c Real Time Clock- Ds3231

Understanding Remote Programming & Battery Care

Most modern alarm remotes pair via a "learning" procedure-consult your control panel or receiver manual for exact steps. Typically, adding a new remote involves placing the system in programming mode and pressing the desired button. For rolling code systems, remotes must be compatible with the branded receiver (e.g., Centurion Nova only with Centurion controllers).

  • Look for remotes packaged with clear programming instructions
  • Some options include LEDs to confirm transmission or low-battery status
  • Battery type (commonly 12V A23 or coin cell): Replace yearly or when range drops

Troubleshooting Common Issues

Symptom Likely Cause Solution
Remote won't pair Incompatible code/frequency Re-check remote specs; match receiver brand
Very short range Weak battery/interference Replace battery; avoid metal obstructions
Buttons sporadically unresponsive Worn contacts, dirt, or damage Try new remote or clean with care
Experience note: In South Africa, power outages (load shedding) won't affect remote function, but could impact alarm system receivers. Ensure receiver, not just remote, stays powered during outages if security is a concern.

Quick Buying & Local Support

  • Check real-time stock before visiting to avoid unnecessary trips
  • For project setups, ask about bulk pack or trade pricing via our branches
  • Batteries and key-ring accessories are available in related categories for easy bundling

Sources

Communica Samrand — Electronic Component Experts

Communica supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.

Last updated: June 18, 2026

Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase. We may earn affiliate commissions from qualifying purchases.

Frequently Asked Questions

Get answers to common questions about Security Access Control And Surveillance

Why Choose Communica?

*Free Shipping

Free shipping for orders over ZAR 1,000.00.

7-Day Returns

Get a full refund if you had the product for less than 7 days.

Quick Delivery

Nationwide delivery within 2 - 4 working days.