1、Open and close curtains with one button. 2、App remote control, timing setting opening and closing. 3、Support Siri voice control. 4、Smart linkage under the Zigbee 3.0. Before you order, please note that: It can be controlled by buttons. If you want to realize intelligent linkage, you need to use it with a ZigBee-enabled gateway, and the gateway needs to be purchased separately. 1.Description: Aqara Blind Engine E1 Zigbee Smart Curtain Motor Wireless Electric Curtain Controller Siri Remote Control work with Mijia APP 2.Features: Open and close curtains with one button. App remote control, timing setting opening and closing. Support Siri voice control. Smart linkage under the Zigbee 3.0. 3.Specification: Item name: Aqara Blind Engine E1 Model: ZNJLBL01LM Material: ABS + PC Wireless technology: Zigbee 3.0 Rated rotate speed: 38r/min Rated torque: 0.45Nm Rated power/voltage: 5W 5V Power supply: Rechargeable lithium battery Size: 42*37*165 mm 4.Note: *There is a little of difference according to manual measurement. *Product warranty is only for customers in China, foreign customers cannot be guaranteed, please understand. 5.Package List: 1 * Aqara Blind Engine E1 1 * Charging Cable 1 * Screw Accessories 3 * Spare Turntable 1 * Tape 1 * Aqara Blind Engine E1 1 * Charging Cable 1 * Screw Accessories 3 * Spare Turntable 1 * Tape