We recommend Smartwings 12v hard wired shades with Matter control
https://www.smartwingshome.com/
The motors operate from 10v to 15v and require about 10 watts each.
• 3 motors at the same time - use HDR-30-15
• 6 motors at the same time - use HDR-60-15
Online link here:
https://www.ebay.com/itm/314790656541
You can use an HDR-30-15v centrally and adjust the 15v output down to 14v to compensate for voltage drop in the wire.
If you don't need to run all motors at the same time, you can share an unlimited number of shades on one power unit.
Smooth, Flicker-Free Dimming from 100% to 0%
Works with Alexa, Hey Google, Siri, Matter and Control 4
Energy Savings up to 48%
Reduces Copper and Rubber by up to 80%
Tunable White Circadian Lighting from 2700K~5000K