Main Features:● Heavy-duty super quiet smart WiFi motorized curtain motor work with mobile Apps● Strong mains powered motor, anodized aluminum. DIY length by cutting. Automatically configure and remember travel limit● Open and close via smartphone, tablet, remote control, or voice commands from App● Powered by Li-ion battery ( included ), up to 3 - 6 months stand by time● RF remote control or wire into other automation systems. Free to operate manually during power-cut● Light touch trigger, manual pulling to trigger the motor to react and operate automaticallySpecifications:● Battery: 3030mAh Li-ion battery ( included )● Standby time: 3 - 6 months● Input: 100 - 240V, 50 / 60Hz, 1A● Cable: 1.5m● Power: 28W● Waterproof: IP40● Max. load: 50kg● Move speed: 12cm/sBrand: AqaraMaterial: PCVoltage: AC100-240VPower (W): 28WFeatures: Remote Controlled,TimingPackage weight: 1.543 kgPackage size (L x W x H): 65.00 x 6.50 x 6.50 cm / 25.59 x 2.56 x 2.56 inchesPackage Contents: 1 x Motor, 1 x Battery, 1 x Power Adapter, 1 x Chinese Manual