The WLR089U0 is a Radio Equipment Directive (RED) assessed radio module that is CE marked and has been manufactured and tested with the intention of being integrated into a final product.
The The WLR089U0 module has been tested to RED 2014/53/EU Essential Requirements for Health and Safety (Article (3.1(a)), Electromagnetic Compatibility (EMC) (Article 3.1(b)), and Radio (Article 3.2).
The ETSI provides guidance on modular devices in the Guide
to the application of harmonised standards covering articles 3.1b and 3.2 of the
RED 2014/53/EU (RED) to multi-radio and combined radio and non-radio
equipment
document available at http://www.etsi.org/deliver/etsi_eg/203300_203399/20 3367/01.01.01_60/eg_203367v010101p.pdf.