Part 15 is pretty clear that any harmful interference should be minimized[1]. Even though it's low power that doesn't mean that it still can't be picked up. Jus

Part 15 is pretty clear that any harmful interference should be minimized[1]. Even though it's low power that doesn't mean that it still can't be picked up. Just because equipment is sold at retail doesn't give you a free pass on it. Take powerline ethernet where the power levels are "low" but still can cause significant issues[2]. [1] http://www.arrl.org/part-15-radio-frequency-devices#Myths http://www.arrl.org/part-15-radio-frequency-devices#Myths [2] http://www.elmac.co.uk/RF_Emissions_of_Powerline_Ethernet_adaptors.pdf http://www.elmac.co.uk/RF_Emissions_of_Powerline_Ethernet_ad...