Instant Push-to-Talk Across Illinois
Connect your team instantly across Illinois and nationwide with our multi-carrier LTE/5G network. Zero infrastructure required.
Network Infrastructure: Illinois
Our multi-carrier backbone leverages existing LTE and 5G infrastructure across Illinois, ensuring that your teams have a priority connection in major urban centers and rural corridors alike.
Statewide Roaming
Automatic switching between ATT, T-Mobile, and Verizon for 99.9% uptime in Illinois.
Localized Nodes
High-density coverage in major hubs including Chicago, Aurora, Joliet.
Transportation & Manufacturing
Serving the Transportation & Manufacturing Sector in Illinois
Instant communication for Chicago's rail yards and manufacturing plants. Sentinel PTT provides the mission-critical reliability required for high-stakes operations across the state.
Tailored for Illinois Teams
Custom talk groups and priority network access designed specifically to support Illinois's Transportation & Manufacturing operations and critical regional infrastructure.
Ruggedized Hardware
Our devices are built to withstand the unique environmental challenges of Illinois, from harsh winter conditions to dense, signal-heavy urban environments.
Multi-Carrier Reliability
Our devices automatically switch between ATT, T-Mobile, and Verizon to keep your Illinois teams connected everywhere.
Instant Deployment
No repeaters, no licenses, no infrastructure. Just power on your radios and start talking instantly across Illinois.
GPS Dispatch
Track your entire fleet across Illinois 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.