Main Features:Resistance and stop function Light touch - start function Power off - manual function Remote control Timing switch Multiple connection: can connect to other Xiaomi smart devicesWireless connection: ZigBee, 2.4GHzWorking voltage: 100 - 240V / 50HzMax. Load: 16A / 3500WWorking temperature: -10 - 50 Deg.C Brand: Aqara Type ( Access Control ): Access Control Systems 1.487 Package weight: 1.539 kg Product size (L x W x H): 35.00 x 7.00 x 5.00 cm / 13.78 x 2.76 x 1.97 inches Package size (L x W x H): 40.00 x 12.00 x 7.00 cm / 15.75 x 4.72 x 2.76 inches Package Contents: 1 x Aqara Intelligent Curtain Motor