The Beli SP3 is a smart Wi-Fi plug. It can turn electronics off or on from anywhere with your smartphone using the Beli app. You can schedule the Smart Plug to automatically switch off & on when you’re away or select a schedule for controlling many devices with the push of a button. The SP3 works directly with Amazon Alexa and Google Assistant to manage your devices through Voice Control.The Beli SP3 works on secure 2.4GHz wireless networks without the need for a separate hub.