1. Open and close curtains regularly 2. TUYA APP control 3. Control the curtain to be fully open/half 4. Luminosity sensor (automatically closes when the luminosity is the setting) 5. Temperature sensor (automatically closed when the temperature is the set temperature) Important notice: Connect Third party speaker Bluetooth models need to configure a Bluetooth gateway (including)! Support single-opening or double-opening (double-opening requires the purchase of a package) Control distance: 10 meters,Support remote control(bluetooth one need to be equipped with a gateway) Support smart speakers (For Alexa and Google Assistant) speaker bluetooth models need to configure a bluetooth gateway Different batches may result in differences in product appearance and color, It does not affect the use of Colour:White Material:plastic Package Contents: 1 * Curtain Robot(Roman Rod) 1 * Bluetooth Gateway Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.