<https://forum.fibaro.com/topic/22691-fgk-windowdoor-sensor-battery-report-fails-after-battery-change/#comment-99629>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.fibaro.com/topic/22691-fgk-windowdoor-sensor-battery-report-fails-after-battery-change/?tab=comments#comment-99293>