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Reliable Push-to-Talk Communication, Anywhere

MST’s Push-to-Talk over Cellular (PoC) solution gives your team real-time, nationwide communication using 4G/5G and WiFi — without the cost, complexity, or limitations of traditional radio systems.

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Trusted Technology: Hytera & Icom

Nationwide Coverage

Local Support & Deployment

Is Your Communication Holding Your Operations Back?

Many businesses still rely on outdated communication systems that simply can’t keep up with modern operations.

  • Limited coverage — radios stop working outside range
  • High infrastructure costs (repeaters, towers, maintenance)
  • Poor communication between multiple sites or regions
  • Delayed response times in critical situations
  • Lack of visibility into team locations and activity
  • No integration with modern workflows or reporting

When communication fails, productivity drops — and risk increases.

A Smarter Way to Communicate: Push-to-Talk Over Cellular

Push-to-Talk over Cellular (PoC) transforms the way your teams communicate by using existing mobile networks (3G, 4G, 5G, and WiFi) to deliver instant, radio-style communication across unlimited distances.

Unlike traditional radios, PoC removes infrastructure limitations — giving your team true mobility, scalability, and control.

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Built for Modern, Mobile Teams

Core Features:

  • Nationwide & cross-border communication
  • No repeaters, towers, or infrastructure required
  • Instant push-to-talk (PTT) communication
  • Group calls, private calls, and broadcast messaging
  • GPS tracking and real-time team visibility
  • Rugged devices for harsh environments
  • Centralised dispatch and control platforms

Advanced Capabilities:

  • Real-time monitoring and tracking of personnel
  • Hazard reporting with multimedia (photos/videos)
  • Task assignment and workflow management
  • Data reporting and analytics dashboards
  • Integration with patrol systems and operations

Enterprise-Grade Devices Built for the Field

MST partners with leading global manufacturers like Hytera to deliver rugged, reliable PoC devices designed for real-world operations.

Key Device Highlights:

  • Ultra-clear audio even in noisy environments
  • Long battery life for full-shift operation
  • Rugged, industrial-grade design
  • Vehicle-mounted radios for fleet communication
  • Hands-free accessories for safety and efficiency

Whether it’s a security guard on patrol, a warehouse supervisor, or a fleet driver, your team stays connected in real time.

Why Businesses Choose MST PoC

Communication Anywhere

Across cities, provinces, or entire countries

Reduce Costs

No infrastructure or maintenance overhead

Improve Response Times

Instant communication in critical moments

Increase Visibility

Know where your teams are at all times

Enhance Safety

Real-time alerts and tracking

Scale Easily

Add users and devices as your business grows

How It Works

Get Connected in 4 Simple Steps

Consultation

We assess your operational needs and communication challenges

Solution Design

We recommend the right devices, platform, and setup

Deployment

Devices are configured and deployed quickly

Go Live

Your team is instantly connected — no downtime, no complexity

Request a Demo Today

Wish to become a reseller? Download and complete the customer form and email it to accounts@mstsa.co.za

Upgrade Your Communication. Transform Your Operations.

Stop relying on outdated systems. Move to a smarter, scalable communication solution today.

MST partners with globally recognised brands like Hytera and Icom, ensuring reliable, enterprise-grade communication solutions.

  • Industry-proven technology
  • Local expertise and support
  • Customised solutions for your business
  • Fast deployment and onboarding
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