Features: WiFi REMOTELY CONTROL: Take control of your lights from anywhere with your iOS/Andriod smartphone or tablet. ENERJSMART App allows you to control a single GU10 smart bulb, or group bulbs and control them together. Make sure your network is 2.4GHz wifi network, not be 5Ghz WIFI! COMPATIBLE WITH ECHO ALEXA: Connect to Amazon Echo Alexa successful, you will control this gu10 alexa smart bulb with your voice DIY COLORS & BRIGHTNESS: Create your favorite light effects with 16 million colors and the brightness of every gu10 wifi colour is dimmable.