The short version: some bands need a license, some don’t, and the rules differ wildly between countries.
Do you need a license for walkie talkies? Depends on which frequencies you’re on. In the US, the FRS (Family Radio Service) and MURS bands are license-free – those are the walkie talkies you buy at retail, 0.5W or 2W, fixed channels. GMRS needs a license, though the FCC made it a lot easier a few years ago – it’s now a $35 fee and no test, just fill out the form, and it covers your whole family.
For business radios on the commercial VHF/UHF bands (the ones that do 4-5W and programmable channels), yes, you generally need a license in most countries – in the US it’s a business radio license through the FCC. In the UK and Europe, PMR446 is license-free; other bands need Ofcom approval. The penalty for transmitting without a license is real – fines, and in some countries confiscation of equipment. It does happen, we’ve seen it with clients who thought nobody would notice.
What most small businesses actually do: they buy license-free radios (FRS/PMR446) or they use a licensed band and pay for the license. For a small team inside one building, license-free gear honestly works fine most of the time. For a large site or where you need guaranteed interference-free channels, get the licensed band and do it properly.
Here’s the gray area people ask about: the license applies to the frequency, not the radio itself. Same radio on a licensed frequency needs a license; on a license-free frequency doesn’t. And no, you can’t legally “boost” a license-free radio to 5W and keep using it – that’s the most common rule we see broken, and it’s exactly the kind of thing that gets flagged.
Our radio lineup are clearly listed by band so you can pick license-free or licensed models without guessing. When in doubt, check with your national regulator – we’re dealers, not lawyers, and the rules change.