Why Choose PoC Over a Traditional Radio
A conventional UHF or VHF radio network needs a Radio Spectrum Management licence and, in many cases, repeaters to extend its reach. That works well for a single site, but it becomes a real constraint the moment your team is spread across a city, a region, or the country.
- No spectrum licence needed: PoC radios operate over existing mobile and Wi-Fi networks rather than a licensed frequency.
- No dedicated infrastructure: nationwide coverage without building towers or repeaters of your own.
- Rich multimedia services: beyond voice, PoC delivers GPS tracking and messaging alongside standard push-to-talk.
Advantages Over a Standard Smartphone
A smartphone with a PTT app can technically do some of what a PoC radio does, but the gap in real-world usability is significant, especially in noisy, wet, or hands-busy environments.
- Instant push-to-talk: a dedicated PTT button means no unlocking a screen or hunting for an app under pressure.
- Loud, clear audio: larger 2 to 3 watt speakers with noise cancellation, built to be heard over machinery or traffic.
- Built tough: Hytera's PoC handhelds carry IP67 or IP68 ratings for dust and water resistance and are rated to operate from around -20°C to +60°C, well beyond what a consumer phone is built to survive.
How PoC Actually Works
- Speak into your Hytera PoC radio as you would any handheld.
- Audio is digitised and transmitted over 4G/LTE, Wi-Fi, or 5G on newer models.
- The PoC platform distributes your voice instantly to the rest of the talk group.
- Dispatchers can manage talk groups, view GPS locations, and access call records from a central platform.
Because it rides on public cellular and Wi-Fi infrastructure rather than a dedicated radio network, a PoC radio automatically switches between Wi-Fi and mobile data as a user moves, keeping the connection live without any manual reconfiguration. For the history of this technology and how it compares to old Nextel-style push-to-talk, see our general PoC explainer.
Real-World Applications for NZ Teams
- Security: coordinate guards instantly across a site or between multiple locations during an incident.
- Transport and logistics: dispatch and track fleets in real time, wherever a vehicle is in the country.
- Construction and civil works: rugged devices built for harsh site conditions, with coverage that follows the crew between sites.
- Utilities and local government: reliable, wide-area coverage for field teams working across a district rather than one fixed base.
Hytera's PoC Radio Lineup
| Model | Best For | Key Specs |
|---|---|---|
| P30 | Hotel front desk, retail, light security | Slim, 170g, compact one-handed design |
| P50 / P50 Pro | Security, logistics, construction and field teams | IP68, 4,000 mAh battery, up to 36 hours, quick group-select knob |
| PNC360S | Property management, hospitality, supermarkets | Compact one-handed design, IP67, all-day battery |
| PNC380S / PNC560 | Teams needing smart device features on the radio itself | Android OS, camera and advanced app support on select models |
| MNC360 | In-vehicle fleet and dispatch communication | PoC mobile radio designed for permanent vehicle installation |
Mobile Systems Limited directly stocks and supports the Hytera P50 and MNC360. The rest of the lineup is available to order for teams with a specific need, such as the smart-device features on the PNC380S and PNC560.
Get the Right PoC Solution Through Mobile Systems
Hytera's PoC radios give mobile teams a faster, more flexible way to stay connected, from frontline security and logistics to construction and local government field teams. Getting the setup right, choosing the correct model, configuring talk groups, and understanding the ongoing subscription costs, is where a specialist supplier genuinely earns their keep.
Right Model for the Job
Advice on matching a PoC model to your team's environment, budget, and coverage needs.
Talk Group Setup
Configuring dispatcher tools, talk groups, and GPS tracking correctly from day one.
Nationwide Supply
Equipment supplied nationwide across New Zealand, with mobile on-site support across the Bay of Plenty and central North Island.
Ongoing Support
Local, mobile technical support to keep your PoC fleet running smoothly.
See our full range of Hytera devices, our general guide to PoC technology, or get in touch to talk through whether PoC is the right fit for your team.
