Factory supervisors coordinating floor teams
Use it when voice, alerts, and dispatch need to work across fixed sites and mobile devices.
Request demo.
Updated June 19, 2026
Sentra is most interesting for organizations that need more than a mobile PTT app. Nybsys describes hosted and private options, dispatch, car connection, dedicated PTT devices, certificate-based security, and links to analog, DMR, P25, and NXDN radio networks.
That scope also makes it a product to validate carefully. It is not a fit if your team only needs a simple mobile voice app. Before signing, ask Nybsys to show your exact deployment plan: hosted or private, devices, dispatch console, car setup, radio gateway, alerting, and support for your region.
Nybsys Sentra Push to Talk is a real-time collaboration platform for field teams, dispatchers, vehicles, and organizations that need secure PTT beyond ordinary messaging apps.
It supports hosted and private deployment options, dispatch workflows, car connection, dedicated devices, and land mobile radio integration.
| Feature | What it helps users do | Plan or buying note |
|---|---|---|
| Sentra PTT app | Use smartphones as PTT endpoints across hosted or private deployments. | Contact sales |
| Sentra Dispatch | Give dispatchers web-based group coordination, location, and status views. | Contact sales |
| Car Connect | Use Android Auto or Apple CarPlay style vehicle workflows for hands-free communication. | Contact sales |
| LMR gateway | Connect Sentra users to analog, DMR, P25, or NXDN radio networks. | Confirm gateway |
| Alerts and security | Use alerts, certificate-based security, and device-level options. | Confirm deployment |
Use it when voice, alerts, and dispatch need to work across fixed sites and mobile devices.
Request demo.
Use it when car connection and hands-free communication matter for drivers.
Test vehicle setup.
Use it when LMR radio channels and smartphone users need to communicate.
Confirm gateway.
| Plan / item | Public price | Use case / notes |
|---|---|---|
| Sentra PTT | Contact sales | No fixed public plan pricing was verified on the official product page. |
| Deployment options | Hosted or private | Official page describes hosted sentraptt.com and self-hosted Sentra servers. |
| Free plan | No public free plan verified | No permanent free plan was verified. |
| Trial/demo | Book a Demo / Contact Us | No public self-serve free trial was verified. |
Source: Official product page.
Nybsys does not publish fixed Sentra PTT prices on the verified official product page. Free plan: no public free plan verified. Trial/demo: contact or book-demo path available; public trial not verified.
Nybsys Sentra should be checked against hosted vs private deployment, Android and iOS support, dispatch console needs, vehicle setup, LMR gateway requirements, radio types, certificate setup, alert rules, private LTE or 5G projects, region support, and hardware procurement.
Start with a deployment sketch. List the users, dispatchers, vehicles, radio systems, mobile devices, and network environment before asking for a demo.
During evaluation, test the hosted or private option you would actually use. Check voice delay, group setup, location views, alerts, car connection, radio gateway behavior, and who maintains the system after launch.
No fixed public plan pricing was verified. The official product page routes users to contact or demo paths.
The official page says teams can use the Nybsys hosted Sentra platform or host their own Sentra PTT servers.
Teams needing dispatch, car workflows, private deployment, or radio integration should request a demo with their real setup.