Max2Play Home 2016 (en) › Forums › General Questions on Hardware and Max2Play Versions › [PLUGIN AVAILABLE] External power supply with on/off and startup/shutdown sequence › Reply To: [PLUGIN AVAILABLE] External power supply with on/off and startup/shutdown sequence
Not per se, but the SUSV solution does come very close. If you need help with the German interaction, let me know: https://www.max2play.com/en/forums/topic/kontrollierter-ausschalter-und-usv-fuer-raspberry/
Also, the HTTP command
lets you shut down the device directly.