The US Federal Communications Commission (FCC) regulates operation at 433 MHz under Regulation 10CFR47 Part 15.231 . This frequency band is intended for remote control, and although other uses are allowed such uses are not optimal.
Read moreIs 433MHz legal in UK?
Radio for the Masses Here in the UK we are able to use 433MHz and 868MHz bands . It is very important to bear in mind that every country or region has specific frequencies they can use and its own set of rules when using radio.
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