What is premium user account ? What are the benefits ?

The premium accounts gets the following benefits:

• Extended Event Log (100 events per device)
• Extended Statistics Data Visualization (1-minute intervals)
• Additional Alexa Virtual Actions (100 Alexa virtual actions)
• Weather Information Widget (Real-time weather data)
• Weather-forecast Scene Execution

• Forgotten lights remainder

• Additional dashboards (up to 20 dashboards)

• Additional Widgets (up to 80 widgets per dashboard)

• Device failure detection (Comming soon)

• Monthly energy reports (Comming soon)
  
  

Comparision table between standard plan and premium plan can be found here:

Additional Clarifications: Charges appears after the 3 months trial. If user cancel the trial period, then he cannot retrieve it.