Used for control single color or color temperature LED strip. DC power socket input and 2 channel constant voltage output. Tuya APP cloud control, support on/off, color temperature and brightness adjust, delay turn on/off light, timer run, scene and music play function. Voice control, support for and TmallGenie smart speaker. Match with 2.4G remote control optional. Model:-WT1 User need set light type by key before Tuya APP network connection and match remote of the same light type. Each WT1 controller can also work as WiFi- converter, then use Tuya APP to control one or more LED controller or LED dimming driver synchronously. Connect with external push switch to achieve on/off and 0-100% dimming function. Color:White Material:plastic Package Contents: 1 * Controller 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.