1. Two-in-one device for wireless scene and dimmer switch: A new concept for ZigBee scene switch to create various smart scenes for your Tuya smart devices in Smart Life App; Tap-to-run feature provides an easier control method for all Tuya smart devices with simple operations on the switch. 2. Wireless control for ZigBee dimmer lamp under remote mode: Add the smart knob switch into Tuya smart ZigBee gateway and then add smart ZigBee lamp bulb under the remote dimmer interface in App for wireless remote control of your lamp. (Note: Only ZigBee lamp can be controlled) 3. Pair with Tuya ZigBee gateway: Tuya ZigBee gateway is required for this rotary scene switch, serving as a bridge for all ZigBee smart devices under Tuya Smart App for normal operation. 4. Four operations under remote mode to meet different demands: Single press to ON/OFF the bulb, rotate to dim brightness, press and rotate to adjust color temperature, and long press for more than 3 seconds to set color, offering enhanced functionality in a compact design. 5. Create multiple intelligent scenes for Tuya smart devices in App under scenario mode: Set up custom smart automations via your smartphone app to start a more intelligent lifestyle. No voice command needed, no need to open the app—simple operation triggers pre-set scenes such as home mode, shower mode, or sleep mode after a long day. Color: As Shown Material: Flame retardant PC Package Contents: 1 x Smart Knob Switch 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 to differ slightly from the actual item. Measurement may vary by +/- 1-3 cm.