Description: Power supply: Battery CR2032 3V DC(the battery is not included in the package ) Communication: Zigbee 3.0* Control distance: 25m open area Dimensions: 45 X 45 X 12.5mm Operating temperature: -10 °C~45 °C Working Humidity: <90%RH Life of battery: 1 years (General use) Specifications: 1.Two-in-one device for wireless scene and dimmer switchA new idea for ZigBee scene switch to create various smart scenes for your Tuya smart devices in Smart Life App;Tap-to-run to get another easier control for all tuya smart devices with simple operations on the switch. 2.Wireless control for ZigBee dimmer lamp under remote modeAdd the smart button switch into Tuya smart ZigBee gateway and then add smart ZigBee lamp bulb under the remote dimmer interface in App for wireless remote control to your lamp.(Note:Only ZigBee lamp can be added for control) 3.Pair with Tuya ZigBee gatewayTuya ZigBee gateway is a must for this Tuya ZigBee smart button scene switch,which is a bridge for all ZigBee smart devices under Tuya Smart APP for normal use,ensures its wireless intelligent control anywhere you like with its mini compact button design. 4.Various operations under remote mode to meet different demandsSingle press to power on the bulb,as well as the color temperature setting,dual press to power off the bulb and long press more than 3s for lamp dimming,which clarifies the real-sense of value for money with this mini excellent device. 5.Create multiple intelligent scenes for Tuya smart devices in App under scenario modeTo create any smart automation as you want on your smart phone app to start your another intelligent lifestyle,no more voice command needed,no more time to open your app,only simple operation required to trigger the scenes you have set,when you are tired from one-day work,such as home mode,shower mode or sleep mode.Waterproof level up to IP55 for wider applications. Note:Intelligent linkage to Tuya smart devices for normal use only,can not be used alone without Tuya smart device. Package Included: Smart button*1 User guide*1