Quick update:
SenseCAP M1 is now officially CE certified!
FCC
CE
CE mark or CE marking is a European conformity marking that indicates that the product it is affixed to complies with all relevant European requirement.
FCC – Federal Communications Commission. It is a marking that indicates that the electronic item is approved for use in the US.
Restriction of Hazardous Substances. The electronic item was made without certain hazardous chemicals. This is primarily a European standard. Electronics sold in Europe have to be RoHS compliant.