How to Use Alexa Offline with Smart Home Devices Using Echo Share July 12, 2021 Dm4r Technology Amazon Alexa relies on a Wi-Fi connection to work smoothly with smart home devices. But if your Wi-Fi goes offline, you can still use Alexa with select Echo models to control your smart light or smart plug. Here’s how to set it up. Read This Article on How-To Geek › Source : How to Use Alexa Offline with Smart Home Devices Using Echo