Akface WiFi Smart LED Light Bulb, Multi Color Dimmable, Wireless Remote Control,Compatible with Alexa Echo Dot Convenient to Lighting: Requires a secured 2.4Ghz Wi-Fi network connection, using the Tuya Smart app which is available for both Android and iOS to control & automate your bulb. If a single lamp has multiple bulbs, create groups to control them and can synchronize the color changing, very easy and convenient to select at your fingertips based on your specific needs Color Change & Scenes: This wifi bulb has 16 million dimmable color options and brightness settings, changing color depending upon your mood or needs. Total 8 scenes are available for you to select in the Tuya Smart app, Perfect for home, bar, store, supermarket, office, party, and anyother lighting scenes Timing Function: Create customized schedules with the smart bulb to turn your lights on or off at specific time. Support multi-timing task and multi-devices for group management, let your favorite color wake you up or put you to sleep, start a beautiful day from the moment you wake up, very good for kids growing up Works with Alexa: This smart light bulb works with Alexa/Echo/Dot and supports voice control, You could control the bulb through voice command likeAlexa, set bedroom light to 35%, Alexa, set kitchen light to green and so on Note: The wifi bulb only support 2.4GHz Wi-Fi hotspot. Please ensure that with your Wi-Fi router, otherwise it may couldnt work properly. This wifi bulb Can be used in the home indoor lighting, hotel, meeting room, museum, restaurants, bar, cafe, cocktail party, birthday party, etc 1. Find and install an App called &#034;Tuya Smart&#034; App. If your phone is iOS system, search the App on &#034;APP Store&#034;. If it&#039;s Android system, search the App on &#034;Google play&#034; 2. Run the app for the first time and click &#034;register&#034; to register a new account 3. Turn on light by pressing the power button 5-6 seconds, Once the light starts flashing, runthe app 4. Click &#034;Add Device&#034; from the APP, then Choose &#034;Lighting Devices&#034; 5. Click &#034;Confirm light rapidly blink&#034; on the App and select SSID of your preferred wifi and type in the password then click &#034;Confirn&#034; 1. Open the Alexa app. Click the menu icon on the top-left corner and select &#034;Skills&#034; 2. In the search bar type Tuya and pick &#034;Tuya Smart&#034; from the list and install the skill 3. Type in the account information and &#034;Authorize&#034; to enable it in Alexa 4. Then Discover Devices to add the bulb. It will take 20 seconds to find the wifi bulb