Smart Home devices have been around for a few years now. You would think being the tech nerd that I am I would have been all over smart home devices, but I only really got into smart home a this year. I think the big thing for me was I didn't want a bunch of different apps for different products. What brings smart home devices together now are smart home hubs like Amazon Echo and Google Home. With these we can control all of our devices with a single application and much more. Now that I?ve had to chance to really get into smart home here are 5 affordable smart home devices that you can pickup for under $40! Just in time for the holidays!