Note: A Tuya ZigBee hub 3.0 is not included in the package, need to be purchased separately. Do Not work with Alexa/ Echo/ Google Home. The wireless scene switch can not be used alone without Tuya smart devices. 【Remote Dimmer & Wireless Scene Switch】 Wireless intelligent control for ZigBee bulb under remote mode. Create multiple intelligent scenes for Tuya smart devices in App under scene mode. Click three times to switch between remote and scene modes. 【Remote Mode】 Four operations under remote mode: Single press to power ON the ZigBee bulb or change preset light mode when light up, double press to OFF the bulb, long press more than 3 seconds for dimming the bulb. 【Scene Mode】 You can create any smart automated scenes on the phone through the Tuya/Smart Life APP, such as sleep mode, away mode, home mode, etc. 【High Quality】 Made of ABS material, durable. Level IP55 waterproof smart switch can be put anywhere you like for convenient usage. 【Easy Installation 】The wireless scene switch can be fixed to anywhere you like with the double-side tape. No wiring needed for simple use without complex installations. 【Compact & Lightweight】 Wide application with compact size, you can stick it on the wall, on the table or in your pocket. Specification: Product Name: Smart Button Material: ABS Color: White Battery: CR2032 3V DC (240MAH Button Battery) Communication: Zigbee 3.0 Working Range: 25m Open Area Working Temperature: -10℃-45℃ Working Humidity: ＜90%RH Life Cycle: 1 Year 30k Times Item Size: 4.5 * 4.5 * 1.25/ 1.77 * 1.77 * 0.49in Weight: 38g Package List: 1 * Smart Button 1 * User Manual(English)