Feature: 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. Specification: 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, fore ign 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 Package List: 1 * Aqara Blind Engine E1 1 * Charging Cable 1 * Screw Accessories 3 * Spare Turntable 1 * Tape