Communica

Request a Fast Quote for Custom RF & IR Transmitters, Receivers & Remotes

Get a fast quote on custom RF and IR project needs. Local stock, volume pricing, technical support, and branch collection across South Africa.

electronic component wiring diagram
May 7, 2026
4 min read

Custom Quote, Local Stock

Get volume pricing and technical check on RF/IR modules from a trusted SA distributor.

RF vs IR: Know the Difference

Compare range, line-of-sight, and data rates to request the right parts first time.

From BOM to Delivery

Consolidated pricing, branch collection, and VAT invoices for procurement teams.

Why a Custom Quote Is Your Shortcut to the Right RF/IR Parts

Buying transmitters, receivers, and remote controls off the shelf works well for standard projects. But when your design needs a specific frequency, a particular modulation scheme, or you're kitting out a whole production run, a generic cart checkout can leave you guessing on price breaks, lead times, and compatible accessories. That's where a tailored quote from Communica changes the game.

We've been supplying Southern African makers, students, technicians, and OEMs since 1977. Our team understands that a 433MHz ASK receiver for a gate remote is a different animal from a 2.4GHz transceiver for a telemetry link - and the quote should reflect that. Instead of piecing together parts from multiple suppliers, you get one consolidated response covering stock, pricing, and alternatives.

What You Can Request in a Quote

  • Volume pricing on RF transmitter and receiver modules (ASK, FSK, LoRa, Wi-Fi, Bluetooth)
  • IR remote and receiver bundles for custom control panels
  • Matching antennas, connectors, and enclosures
  • Mixed bills of materials (BOMs) for production builds
  • Substitutions when a part is on backorder - with equivalent specs

The process is simple: send us your list, your target quantities, and any technical constraints. We'll respond with a formal quote, including VAT, delivery options, and collection from our branches in Samrand, Pretoria, and Cape Town.

RF vs IR: Matching the Quote to Your Application

Before you request pricing, it helps to know which technology fits your project. The table below compares typical RF and IR options we stock. Use it as a quick reference when building your quote request - it will speed up our response and ensure you get the right parts first time.

ParameterRF (e.g., 433MHz ASK)RF (e.g., 2.4GHz LoRa)IR (38kHz)
Typical Range20-100m (open air)1-10km (line of sight)5-10m
Line of Sight RequiredNoPreferableYes
Common UseGate remotes, home automationIoT sensors, remote monitoringTV remotes, short-range control
Data RateUp to 10kbpsUp to 50kbpsUp to 4kbps

For a deeper dive into selecting the right module, browse our full range in the online product index. If you're still unsure, include your application notes in the quote request - our technical team will suggest the most suitable options from stocked brands like Adafruit, DFRobot, and Seeed Studio.

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From Quote to Delivery: What Sets Communica Apart

Many suppliers can give you a price. Fewer can give you a price backed by local stock, technical insight, and a pick-up point down the road. When you request a quote through Communica, you're tapping into a national distribution network built over four decades.

  • Real-time stock visibility: We quote from live inventory - no phantom stock, no endless backorder surprises.
  • Branch collection or courier: Collect from Samrand, Pretoria CBD, or Cape Town, or we arrange delivery to your door.
  • Consolidated BOM pricing: Send a mixed list; we'll return a single quote covering components, tools, and accessories.
  • VAT invoices for businesses and institutions: Perfect for procurement departments, schools, and universities.

If you're an educator, a quote can be structured around a class kit - say, 30 IR receiver modules, 30 remote handsets, and 30 breadboard-friendly breakout boards. For industry, we can align with your production schedule and suggest alternatives when a part is unavailable. Explore our brand directory to see the breadth we can quote on.

Objection Handling: “I’ll Just Buy Online”

Online marketplaces often win on perceived convenience, but they lose on predictability. You can't ask a marketplace for a volume break on 500 units, nor can you get a technician to confirm that the receiver you chose is compatible with your existing remote protocol. And when a shipment is delayed, you're on your own.

With Communica, a quote locks in pricing, confirms availability, and often includes a technical check. It's a professional procurement step that saves money and rework. Plus, our local presence since 1977 means you're dealing with a team that understands South African supply chains - from customs to courier.

Ready to Get Your Quote? Follow These Steps

To get the fastest turnaround, gather your requirements and submit them via our quote request form or email. Include part numbers where possible, target quantities, and any acceptable substitutions. Our team aims to respond within one business day.

Whether you need a single custom remote for a prototype or a full production BOM, Communica's quote desk is set up to handle it. Start by browsing our collections to build your list, then send it through. We'll take it from there - local stock, expert eyes, and a price that works for your project.

Communica Samrand — Electronic Component Experts

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

Last updated: October 6, 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.

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