Description Aqara Roller Shade Driver E1, Requires AQARA HUB, Smart Blind Motor with Schedule and Voice Control, Rechargeable with Long Battery Life, Compatible with HomeKit, Alexa, Google Assistant, and IFTTT Features & Specs Speed 12 Centimeters per Second Voltage 5 Volts Horsepower 5 Measurements Item Dimensions W x H 37W x 165H millimeters Item Weight 0.23 Kilograms Shaft Diameter 6 Millimeters
