Features: Two-in-one device of wireless scene and dimmersswitches: a new scene switches will create various intelligent scene for your tuya device in the App; It can be operated by touch, and all tuya devices can be easily controlled by simple operation on the switches. Wireless controller of ZigBee dimming light in remote modes: add an intelligent knob switches in tuya intelligent ZigBee , and then add an intelligent ZigBee light bulb under the remote dimming in the App, so you can remotely controller your light wirelessly. (Note: Only ZigBee light can be added for controller) Pairing with tuya ZigBee: tuya ZigBee is a must for this rotating scene switches, and it is a bridge for all ZigBee devices under tuya APP to use normally. Four operations in remote modes can meet different requirements: single pressing the light bulb, rotating to normal dimming, pressing the rotations to set the color temperature, and pressing it for more than 3 seconds to set the color, which reflects the sense of value of this excellent mini device. In the scene modes, create multiple intelligent scene for tuya devices in the App: create any intelligent automation you want on the smartphones application to start another intelligent lifestyles. You don't need voice commands or time to open the application, just need simple operations to triggersthe scene you set. When you feel tired during the day's work, such as at home modes, shower modes or sleep modes. Specifications: Material:ABS Power supply: batteryCR2032(the battery is not included in the package). Wireless control: Zigbee3.0 Working voltage: DC3V Working temperature: -10 ~45. Working humidity: < 90% relative humidity Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Smart Knob Switches