Wattage:45w Rolling Speed:14cm/S is_customized:Yes Voltage:110-240V Model Number:3rd Generation tuya Zigbee curtain motor and curtain track Origin:Mainland China Certification:RoHS Curtain track material:High quality aluminum Load weight:40kg Curtain runner quantity:8pcs/ meter Default:Ceiling mount, middle open [Notice for European buyers]: 1. The goods under EUR150.00, the price shows on the website has included VAT, it means you don't need to pay VAT again when you receive the goods. 2. The goods above EUR150.00, the price shows on the website doesn't include VAT, it means VAT will collect when you clear the goods at the destination. Remark: EUR150 base on each order, not each product!!! 3rd Generation Shorter Tuya Zigbee Electric Smart Curtain Motor Motorized System Remote Intelligent Support Alexa Google Assist (Zigbee version needs Zigbee hub(gateway), if you need Zigbee gateway, pls kindly go to this link. https://aliexpress.ru/item/1005003694112619.html?sku_id=12000026831646093&spm=a2g0o.store_pc_groupList.8148356.1.6910352cwHMjKA This Tuya Zigbee intelligent electric automatic curtain control system can realize the automatic opening and closing of curtains, and has very good versatility. Voice control via Amazon Alexa and Google Assistant(google home). Support "Tuya" or "Smart Life" APP control, can get the APP from APP store directly, and realize scene linkage with your existing Amazon Alexa & google assistant devices to realize smarter scene applications residential automation smart curtain opener home controller Packing List: 1 * Electric WIFI Curtain Motor 1 * 433Mhz remote control 1 * user manual 1 * power cable 1 *Curtain track What is the difference in 1st, 2nd & 3rd Generation? Intelligent Voice Control This TUYA smart home motor curtain roller support voice control the opening and closing of curtains through Anazon Alexa and Google Assistant Handheld Remote Control and APP control This intelligent home automation motor control support remote control and Smart life or tuya APP, it is easy operation, good for kids and elderly person. How to confirm the details and order the track? 1. Measure and confirm the length of track as the picture show. Buyers need to consider the installation space of the track, need to leave 2CM-4CM installation space The length of track=A-4CM(4cm is installation space) 2. Confirm the curtain track open/Close mode.( Open from middle in default) 3. Confirm the curtain track Mounted Method Note: The wall mount bracket need order separately. If you need Wall Mount, Pls via below link for order it (2pcs wall mount brackets per meter curtain track) https://www.aliexpress.com/item/32959097935.html?spm=a2g0o.store_pc_groupList.8148356.13.16a07ebeus6Bme