Picked up from the internet:
You’ve likely heard by now that the European Telecommunications Standards Institute (ETSI) will be implementing a new set of compliance standards for 2.4 GHz wireless products, effective January 1st, 2015.
The ETSI EN 300 328 standard addresses any wideband RF product sold into Europe that utilizes the 2.4 GHz ISM band. Examples would include products that incorporate WiFi (802.11 a/b/g/n), Bluetooth®, Bluetooth Smart, or ZigBee® communication protocols. Documentation confirming compliance to v1.8.1 will be required by January 1, 2015.
ETSI EN 300 328 V1.8.1 Norm:
ETSI EN 310 893 V1.7.1 Norm:
Anything to get worried about when going to the European market ?