Effective communication in schools is more important than ever. Whether it’s coordinating staff during busy lunch times, managing site security or safeguarding pupils, two-way radios are a quick and reliable way to stay connected. However, there’s a key question that arises once you decide on investing in a two-way radio: should you choose licensed or licence-free radios?

What are licence-free radios?

License-free radios use a dedicated set of frequencies and do not require an Ofcom licence to use. They are often the first choice for schools when considering two-ways  radios, however, it’s important to understand the pros and cons.

Advantages

  • No paperwork or licence fees
  • Affordable, quick and easy to set up
  • Compact lightweight and easy to use by staff
  • Ideal for small sites and playgrounds

Limitations

  • Limited range (1-2km on average and less indoors)
  • Susceptible to interference
  • Easy to eavesdrop from other licence-free devices
  • Basic functionality compared to licenced radios

Best for: Smaller schools and areas where short-range, occasional communication is enough, and other people potentially listening in is not an issue.

 

What are licenced radios?

Licenced radios use frequencies purchased from Ofcom, allowing for a more robust and secure communication network for schools.

Advantages

  • Strong coverage that provides communication between campuses and multiple buildings
  • Clear audio with minimal interference
  • Advanced safety features, e.g. lone worker, emergency alarm, GPS tracking
  • Scalable for larger teams and busy environments
  • Can be tailored to your specific requirements

Limitations

  • Requires and Ofcom licence that start from approximately £75 every 5 years
  • Higher upfront investment
  • Needs professional set up and programming

Best for: Larger schools with multiple buildings and/or where privacy of communications is essential.

 

Summary

  Feature 

Licence-Free Radios (PMR446)

Licensed Radios (Ofcom Licence)

 Cost 

 Lower upfront, no licence fees

Higher upfront, licence costs from £75/5 years

 Range 

 Limited (1–2 km, less indoors)

Extended coverage, multiple buildings and campuses

 Interference 

 Shared public channels, prone to interference/snooping

Private, secure frequencies with minimal disruption

 Features 

 Basic push-to-talk only

Advanced features, e.g. emergency alerts, lone worker, tracking

 Scalability 

 Small teams, single-site schools

Large teams, complex or multi-site campuses

 Setup 

 Plug-and-play

Professionally installed for reliability

 Best For 

 Smaller schools, playground duty, occasional use

Larger schools, frequent use, privacy required


Key Considerations for Schools

When deciding between licence-free and licenced radios, schools should consider:

The choice between licence-free vs licenced radios depends on your school’s size, safeguarding requirements and long-term needs. Whilst smaller schools might find licence-free radios sufficient for their needs, larger schools will typically benefit from licenced radios.

At 2CL, we specialise in providing tailored two-way radio solutions across the UK.

Why trust us with your communication needs? We deliver:

Get in touch with 2CL today to discuss the best two-way radio solution for your school by filling out the form below or calling us on 023 8064 8500. We look forward to speaking with you.

 


Also see