Instant Push-to-Talk Across Australia & New Zealand
Connect your team instantly across Australia & New Zealand with our multi-carrier LTE/5G network. Zero infrastructure required.
Network Infrastructure: Australia & New Zealand
Our multi-carrier backbone leverages existing LTE and 5G infrastructure across Australia & New Zealand, ensuring that your teams have a priority connection in major urban centers and remote corridors alike.
Regional Roaming
Automatic switching between Telstra, Optus, Spark for 99.9% uptime in Australia & New Zealand.
Localized Nodes
High-density coverage in major hubs including Sydney, Melbourne, Auckland.


Remote Outback
Serving the Remote Outback Sector in Australia & New Zealand
Comms for remote mining, agricultural stations, and city-wide utilities. Sentinel PTT provides the mission-critical reliability required for high-stakes operations across the region.
Tailored for Australia & New Zealand Teams
Custom talk groups and priority network access designed specifically to support Australia & New Zealand's Remote Outback operations and critical regional infrastructure.
Ruggedized Hardware
Our devices are built to withstand the unique environmental challenges of Australia & New Zealand, from extreme outback heat to diverse coastal climates.
Multi-Carrier Reliability
Our devices automatically switch between local carriers to keep your Australia & New Zealand teams connected everywhere.
Instant Deployment
No repeaters, no licenses, no infrastructure. Just power on your radios and start talking instantly across Australia & New Zealand.
GPS Dispatch
Track your entire fleet across Australia & New Zealand in real-time with our powerful PC dispatch console.
See Sentinel PTT In Action
Tell us about your team and we'll walk you through a live demo tailored to your industry. No commitment required - just a clear picture of what Sentinel can do for you.
