The WeMo Mini Wi-Fi smart plug Bundle uses your existing home Wi-Fi network to provide wireless control of your lights and appliances. No subscription or hub is required: simply plug all three WeMo minis into electrical outlets, connect devices to the smart plugs, and wirelessly control your devices using a tablet or phone. Using the free WeMo app, you can turn your devices on and off and set worry-free schedules from anywhere in the world.