Intelligent curtains opening and closing   Automate your existing blinds, shades, curtains in the simplest and most cost-effective way. Motor can set upper & bottom limit positions and limits can be saved even when power off.   Li-battery Charging: Built-in 2000mAh battery, Powered by charger(Power adaptor is not included) ensures long time continuous working with the large battery capacity.Save more money and energy low power consumption.   Works with any plastic beaded chain or metal beaded chain that is looped. products are used in venetian blinds, vertical blinds, honeycomb blinds, Shangri-La blinds, roller blinds, soft gauze curtains, no need to disassemble the curtains , and the installation is simple. Smart in seconds   Different batches may result in differences in product appearance and color, which does not affect usage      1. App control / remote control   2. Timing switch   3. Temperature sensor off   4. TUYA scene mode   5. Bluetooth control distance: 10 meters, support remote control, remote control needs to be equipped with a Bluetooth gateway (not included)   6.It can be connected to For alexa, google home, Apple, Xiaodu, Xiaoai and other smart speakers (needs to be equipped with a Bluetooth gateway (not included))   7. Battery: Built-in 2000mA lithium battery   Colour:White   Material:plastic      Package Contents:   1 x Blind Motor   1 x Remote control   1 x Solar Panel