See who's at the door with this deal on the Arlo video doorbell

Save $20: The Arlo Video Doorbell is on sale at Best Buy, Home Depot, and Amazon  for $129.99 as of Oct. 19 in an early Black Friday deal.

Many of us have put extra focus on our homes this year. Maybe you spent the summer working on your green thumb or hopped on the trend of making fresh bread so your house can feel (and smell) like a home. 

But don't forget home security. Even if you never thought of yourself as a home security camera person, this tech has gotten cheaper and cheaper in the past few years, and more accessible to more people.