This is a question that comes up from time to time, and the short answer is no. In fact, we could rephrase your question and pretend that you'd asked about baby alarms, radio-controlled cars, cordless (DECT) phones, Bluetooth headsets, security alarms and loads of other things that operate in the same unlicensed radio frequency band without causing concern. Is having a baby alarm in your home not like leaving your microwave door open?
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