Instant Push-to-Talk Across Arizona
Connect your team instantly across Arizona and nationwide with our multi-carrier LTE/5G network. Zero infrastructure required.
Network Infrastructure: Arizona
Our multi-carrier backbone leverages existing LTE and 5G infrastructure across Arizona, 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 Arizona.
Localized Nodes
High-density coverage in major hubs including Phoenix, Tucson, Mesa.


Public Safety & Tourism
Serving the Public Safety & Tourism Sector in Arizona
Seamless coordination for resort security and municipal public safety teams. Sentinel PTT provides the mission-critical reliability required for high-stakes operations across the state.
Tailored for Arizona Teams
Custom talk groups and priority network access designed specifically to support Arizona's Public Safety & Tourism operations and critical regional infrastructure.
Ruggedized Hardware
Our devices are built to withstand the unique environmental challenges of Arizona, from extreme desert heat to intense dust and sand.
Multi-Carrier Reliability
Our devices automatically switch between ATT, T-Mobile, and Verizon to keep your Arizona teams connected everywhere.
Instant Deployment
No repeaters, no licenses, no infrastructure. Just power on your radios and start talking instantly across Arizona.
GPS Dispatch
Track your entire fleet across Arizona 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.
