New Features

• Support for Device Diagnostics
• Support for Sirens (#198)

New Devices

• Temperature and Humidity sensor on Universal Remote Control (actual remote is not supported) (#203)
• Essentials air purifier (#214)
• Avatto Blinds Controller (#213)
• Catit Pixi smart fountain (#216, PR #217, PR #218)

Improvements to devices

• Be Cool heatpump: improvements to mode mapping based on actual results (#207)
• Lefant vacuum: additional attributes identified
• Grid Connect double power point: decouple master switch from individual switches (#212)

General improvements

• added documentation on how to find information about dps.