Specifications Specifications Product Chocolate Smart Curtain Motor Dimensions 250mm*35mm*35mm Power Supply Method Power cable, Lithium battery Battery Capacity 2200mAh Operation 1.0Nm , 100rpm Communication Protocol Zigbee HA, RF 433 Load Type LED, CFL, IL, etc. Specifications Load-bearing Standard Open Way Radius of Arc (mm) 3m 4m Straight Track (Double/single side) — 50KG 40KG L Track (Double/single side) R400 40KG 30KG