Rollerhouse 12V Hardwired with Remote Blinds Motor Kit Remote Control Roller Shade Motor Retrofit 1” &1-1/8” Electric Blind Tube Power with Low Voltage 12V DC – Two Wire (No Battery) Upgrade Version :
DM25 Battery Roller Shade Motor for DIY Electric Roller Blind/Shade Tubular Motor for 1.5 inch/38/40mm Tube : Amazon.co.uk: Electronics & Photo