From doorbells to vacuums, these smart home devices are designed to streamline your day-to-day, and many of them are on sale for Black Friday.

From robot vacuums to video doorbells and pet cameras, these picks make life easier for everyone and are sure to delight tech lovers and newbies alike. And they're all tested by our experts.

If you want more out of the Nest Doorbell, you’ll have to pay for a $10 or $20 per month Google Home Premium subscription.