Thank you for posting on our forums website! I am sorry to hear that you are experiencing this issue. Our Slingbox does need to have high internet speeds at the home location. This article should further explain how to resolve this issue.
If you have any further questions, feel free to give us a call at 1-877-467-5464 and between the hours of 10:00am to 10:00pm EST.
Hope this helps,
Sling Media Moderation Team