Wholesale Alarm Accessories for Sale in South Africa | Communica
Browse wholesale alarm accessories from Communica: motion sensors, sirens, panic switches, cabling, and mounts for installers. Stocked in South Africa with fast supply.

Bulk Accessory Selection
Shop sensors, PIRs, sirens, and cabling for security system build-outs.
Fast Local Fulfilment
Benefit from stocked inventory, VAT invoicing, and branch pickup countrywide.
Trusted Brands, Deep Range
Access leading global and local brands for security reliability and compatibility.
Wholesale Alarm Accessories - Stocked Locally for Installers & Resellers
Alarm systems demand reliability - not just in core panels, but in every PIR sensor, panic transmitter, cable run, and internal siren installed on-site. Whether you're kitting out new developments, maintaining estates, or supplying FM service teams, sourcing dependable alarm accessories in volume is critical. Communica delivers the advantage: an extensive wholesale range, immediate stock, and local pickup at major branches.
Full Category Coverage for Security Projects
From small business alarm retrofits to large housing complexes, Communica keeps you supplied with:
- Wired and wireless PIR motion detectors
- Vibration and magnetic reed sensors
- External and internal piezo/alarm sirens
- Panic buttons (flush, surface, remote)
- Alarm system cabling, multi-core and screened
- Battery modules and power adaptors
- Mounting hardware and tamper enclosures
- LED indicators and warning flashers
Communica's wholesale catalogue draws from thousands of SKUs, including stock from top global names such as Paradox, Nemtek, Amphenol, and popular local suppliers. Stock can be checked for the Samrand, Pretoria, and Cape Town branches.
Specification Highlights for Installers
| Accessory | Key Parameters | Installer Tips |
|---|---|---|
| PIR Sensor | Coverage angle ( degrees), mounting height, digital/analog, pet immunity | Match lens type to room size; check for dual tech in warehouses |
| Magnetic Contact | Gap distance, physical size, mounting type | Longer leads ease door/window runs |
| Alarm Siren | dB output, voltage, mounting, weather resistance | Deploy piezo for interior, bell for exteriors |
| Alarm Cable | Core count (4/6/8), screening, length, rating | Screened preferred for noise-prone environments |
For ongoing projects, Communica can assist with regular supply agreements, bulk order pricing, and scheduled deliveries - ask about trade account setup for recurring needs.
Related Security, Access Control & Surveillance Products
Discover quality security, access control & surveillance products related to Wholesale Alarm Accessories for Sale in South Africa | 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
Practical Selection: Installer-Focused Guidance
Matching accessories to your alarm control system or the specifics of your project environment can be simplified by considering these criteria:
- Compatibility: Confirm trigger voltage, relay/load specs, and enclosure sizes, especially when mixing brands.
- Environment: Use weather-rated sirens and external sensors where exposed to South African elements.
- Wiring runs: Opt for pre-cut alarm cable rolls to cut downtime on site; choose screened cable in interference-prone installs (industrial, communal living).
- Battery backup: Ensure sirens and panic buttons have provision for backup or tamper alerts.
- Serviceability: Spare mounting kits and terminal blocks speed up on-site repairs and avoid call-backs.
Typical Bulk Use Cases in SA
- Residential estates rolling out or upgrading communal alarm systems
- Commercial/industrial projects demanding wire-to-wire accessory supply
- Contractor stockholding and field spares kits
- Security service companies establishing branch-level stock pools
- Educational institutions integrating alarms and access controls
Locally Stocked & Educational Use
Educational labs and FET colleges frequently integrate alarm accessories into practical electrical engineering and security system modules. Communica covers both volume trade supply and tertiary demand, with VAT invoicing suitable for government or NPO institutions.
Explore & Compare Full Accessory Ranges
To maximise efficiency, browse the dedicated Security & Accessory collection for full specifications. Sort by brand, type, or core category, and filter by popular attributes relevant to your projects. Spares and mounting hardware are grouped for ease of pickup or bulk order, and order histories are saved for trade account convenience.
- Bulk and LTL (less-than-truckload) shipping rates available for project contractors
- Flexible pickup at Samrand, Pretoria CBD, and Cape Town with clear trading hours
- All pricing VAT-inclusive, with volume discounts on select lines for approved accounts
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.
























