Robot vacuums and smart home gadgets get big discounts for Prime Day

The smart home rabbit hole is deep and wide, and you can quickly fall into it and spend tons of money while doing so. But building a connected home doesn't have to drain your bank account and Prime Day is a great opportunity to get solid IoT devices (emphasis on solid) for much less. Now, one of the reasons why it's so easy to spend loads on your smart home is that there so many terrible IoT gadgets out there. To make things easier for you, we've made a list of some of the best smart home devices you can get that are on sale for Prime Day -- that way, you can save money while also avoiding the gadgets that aren't worth your time. If you want to invest in one of the most autonomous robot vacuums available, you can get the iRobot Roomba i6 for $200 less for Prime Day, bringing the total to $599.99.