A:AnswerYES, but also it has miscast built in the TV so you can wireless transmit to the TV any video from a cast capable smartphone, tablet, and Computer.
A:AnswerThis television is designed for use with a standard North American 120 volt power outlet. Use with higher voltage outlets could damage the device and is not recommended.
A:AnswerAlexa can be used with your Amazon Alexa Echo, Dot, Tab, Spot or Show as well as The FREE Hisense RemoteNOW application (Available on Apple App Store and Google Play Store)
A:AnswerDidn't you register you tv with Hisense so they can come out and fix that. They come right out for you. You might try rebooting it, unplug it for a minute and plug it back, see if that works.