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.
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Many businesses still rely on outdated communication systems that simply can’t keep up with modern operations.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.
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
Across cities, provinces, or entire countries
No infrastructure or maintenance overhead
Instant communication in critical moments
Know where your teams are at all times
Real-time alerts and tracking
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