No hub needed - connect the bulb to your home Wi-Fi network safely and without the need for external hubs Remote Control - Control your lights wherever you are, via the free app tapo(ios, android) for smartphones and tablets Voice Control: Works with Alexa and Google Assistant to free your hands. "alexa, turn on the light" or "ok google, obscure my room lights" Scenarios & Scheduling - Use the Tapo app to set days and times to turn on and off the bulb; group all your smart bulbs into one scenario and call it back in a snap from your smartphone via the app tapo Energy Consumption Class A+ - The smart bulb is designed to reduce energy consumption while maintaining maximum performance at all times