APP control/remote control Settings on and off Temperature/Light Sensing Off induction start switch Graffiti scene mode Control distance:10 meters Power supply method (battery):built-in 4000mA lithium battery There is no need to purchase a Tuya gateway separately, it can connect to smart speakers such as for , for Home, for Xiaodu, and for Xiaoai. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:White Material:ABS+PC Package Contents: 1 * TUYA Smart WiFi Curtains Robot Roman Rod Track/T/U-Rail Tracks 3in1 Curtain Opener kit 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.