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.

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 |
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
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
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
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
Mx-610 - Electronic Room Alarm Kit
Mx-610 - Electronic Room Alarm Kit
Maze Challenge | Electronic Block Learnning Toy - Gifts / Presents For Kids
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
Electronic Buzzer Breakout Board 5v 3pin Interface
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
Uni-t Ut501b Insulation Resistance Tester - High Voltage, Auto Range, Lcd Backlight
Uni-t Ut501b Insulation Resistance Tester - High Voltage, Auto Range, Lcd Backlight
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 |
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 supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.
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.
























