Voice Control - Smart power strip works with Alexa and Google Assistant. It is safe and convenient to control with voice. For people who can't free their hands to manually turn on/off the Alexa plugs or have inconvenience with both hands. Only for a 2.4GHz WiFi router, no need for a separate hub. Remote Control - Free app controls the smart outlet plug by your smartphone (ios 8.0 or above/Android 4.4 or above). You can control the Alexa power strip at any time anywhere. Only support 2.4GHz WiFi network. No paid subscription service. Multi-Plug Outlet - Smart surge protector features 3 USB 3 charging ports, the total USB output is up to 3.1A. You can charge your cellphone, tablets, and other USB gadgets at the same time. Timer Function - Set a schedule to turn on/off electrical appliances when you are home or away by Timer and Countdown function. Just like lamps, coffee makers, humidifiers, lights, and so on. This also helps lower your electricity bill by turning power-hungry