Alexa consider as the topmost digital support in the market for smart devices. With help of voice commands you can begin controlling your smart devices. Prior for beginning use of Echo dot and Alexa, the recommendation is to connect Alexa to wifi. If alexa not gets connected with wifi internet connection then you cannot make use of alexa. When alexa gets connected to dual bandwidth internet router it begins to work in best condition. You must ensure that your smartphone must associated with similar internet connection.