Field Notes

Practical notes for teams replacing noisy comms with live control.

Clear comms. Live control. One operation.

Field Notes is our public guide library for buyers, operations leaders, dispatch teams, and trial users. It is written from current product capability, public pricing, documentation, and the questions buyers and trial users naturally ask.

Start Here

The current 11 notes.

These pieces cover the questions prospects are most likely to ask before trying, buying, or extending Secure Radio.

Control room team coordinating a live operation with rugged Android PoC handsets
Evaluation

Free Trial Or Guided Evaluation: Which Route Fits Your Operation?

The free trial proves Secure Radio can be activated quickly. Guided Evaluation proves whether it fits a real operation.

7 min read / Updated 2026-05-11
Read Field Note
Field operations team coordinating with compact rugged Android PoC handsets
Foundations

What Is Push-To-Talk Over Cellular?

PoC gives radio-like group voice over LTE, Wi-Fi, and IP networks, but the real value appears when it is paired with dispatch and access control.

8 min read / Updated 2026-05-11
Read Field Note
Secure Radio dispatch console receiving live operational audio from a selected unit
DMR Interop

DMR Interoperability For Remote Areas And Disaster Recovery

DMR interop is a guided module for teams that need radio coverage, internet reach-back, and Secure Radio coordination in the same operation.

8 min read / Updated 2026-05-11
Read Field Note
Secure Radio Android app login and setup screen on a compact rugged handset
Trial

How To Evaluate Secure Radio In 14 Days

A good trial should test activation, voice workflow, dispatch visibility, operator authentication, and one real operational scenario.

7 min read / Updated 2026-05-11
Read Field Note
Facilities team coordinating across a campus operation with rugged Android PoC devices
Pricing

What Secure Radio Costs For A Small Team

Software pricing starts from £10 per named field user and £50 per dispatch seat, with Guided Evaluation, DMR gateway modules, and hardware handled separately.

6 min read / Updated 2026-05-11
Read Field Note
Secure Radio Android app main standby screen on a compact PoC radio handset
Devices

Radios, Rugged Android Devices, SIMs, And Accessories

The device choice should support the workflow, not distract from it. Compact Android PoC radios are often a better fit than traditional long-antenna radios.

8 min read / Updated 2026-05-11
Read Field Note
Secure Radio dispatch console showing selected unit and receiving audio state
Dispatch

Why Dispatch Changes The Value Of Team Communications

Field voice solves reachability. Dispatch adds live control, supervision, escalation, and accountability.

7 min read / Updated 2026-05-11
Read Field Note
Venue operations team coordinating near a busy entrance
Operations

From WhatsApp And Phone Calls To Controlled Operations

Consumer communication tools are convenient until the operation needs structure, accountability, dispatch, and role-based control.

7 min read / Updated 2026-05-11
Read Field Note
Secure Radio roster screen on a compact Android PoC handset
Workflow

Designing Talkgroups Without Overcomplicating The Operation

Talkgroups should mirror the operating model. Start small, name clearly, and avoid building a maze before users have formed habits.

6 min read / Updated 2026-05-11
Read Field Note
Airport operations team coordinating in a busy terminal environment
Use Cases

Secure Radio For Venues, Theme Parks, Rail, Airports, And Facilities

Different sectors share the same core problem: mobile teams need fast field voice while supervisors keep live control.

8 min read / Updated 2026-05-11
Read Field Note
Secure Radio admin telemetry dashboard showing runtime health and trends
Reliability

What Operational Reliability Means For Modern Team Communications

Reliability is not a slogan. It means visible service status, monitored components, clear incident handling, and honest evaluation in the customer's own environment.

7 min read / Updated 2026-05-11
Read Field Note