Somfy MyLink review: Somfy's MyLink smart window shade system can't back up its price - CNET
How are Somfy motorized shades and blinds powered?
Motorized Shades & Blinds Powered by Somfy
Motorized Curtains - Automated & Electric Drapes: Powered by Somfy
Amazon.com: Somfy Lithium Ion Battery Pack and Charger Bundle - Power and Charge Blinds, Shades Curtains - Long Lasting, Easy to Install - Includes Wall Mounting Clips - #9021217, 9025166 : Tools & Home Improvement