Features: *Wireless scene and dimming two in device: ZigBee's new idea of scene switching creates various intelligent scenes for your graffiti intelligent devices in Smart Life App; Click Run to make it easier for all graffiti users to control the intelligent devices that can be easily operated on the switch. * Wireless control of ZigBee dimming light in remote mode: add the intelligent knob switch to the graffiti intelligent ZigBee gateway, and then add the intelligent ZigBee bulb in the remote dimming interface of the app to remotely control your light. (Note: Only ZigBee lamp can be added with control) * Pair with the graffiti ZigBee gateway: The graffiti ZigBee gateway is an essential part of this rotary scene switch and a bridge for the normal use of all ZigBee intelligent devices under the graffiti intelligent APP. *Four operations in remote mode meet different needs: single press on/off the bulb, rotate it to normal dimming, and press for more than 3 seconds to set the color temperature, which is clear and real - this excellent mini device is worth the money. *In scenario mode, create multiple smart scenarios for graffiti smart devices in the App: create any intelligent automation you want on your smartphone application and start your other smart lifestyle without more voice commands or more time to open your application. operate to trigger the scenarios you set. When you are tired of a day's work, such as home mode, shower mode or sleep mode. *Prompt: The wireless scene switch needs to be used together with the zigbee intelligent hub. Specifications: Power supply: battery CR2032 3V DC (battery is not included in the package) Communication: Zigbee 3.0* Low power * Control distance: 50m open area Size: 40 X 40 X 29mm Operating temperature: - 10 ° C~45 ° C Operating humidity: