https://ec.europa.eu/safety-gate-alerts/screen/webReport/alertDetail/10009581?lang=en
Sonoff R2 Live parts can be touched during a lamp change and a user could receive an electric shock.
Legal provisions (at EU level) and European standards against which the product was tested and did not comply
The product does not comply with the requirements of the Radio Equipment Directive nor with the European standard EN 60238.