Fire TV Cube + Cloud Cam Security Camera ; We want you to know:With Alexa on Fire TV Cube, you can control compatible TVs, sound bars, and A/V receivers from top brands like Samsung, Sony, LG, Vizio, and more. Plus, tune to live TV channels with cable or satellite boxes from providers like Comcast, DISH, DIRECTV/AT&T U-verse, and more. You cannot use your voice to change channels through an over-the-air HD antenna. Learn more about supported devices.Use Alexa on Fire TV to control playback of content (play, pause, resume) in many of your favorite apps. Additionally, many apps including Netflix, Hulu, CBS All Access, SHOWTIME, NBC, and others have integrated even further with Alexa, which will allow you to browse, search, and change channels within supported apps. Voice control is getting smarter all the time.Fire TV Cube will support sleep timers later this year. Alexa Calling & Messaging, multi-room music, and Bluetooth connections to mobile phones are not currently supported on Fire TV Cube.