These are the best Black Friday sales at Best Buy. It's $699 It's $149 Read the original article on Best Life. It happens each year when the weather turns cold: The coats, hats, sweaters and blankets come out. The lights come on earlier. And the arguments over how high or low to set the thermostat begin.

Offering up to 45% off sitewide, you can shop Amazon’s Black Friday Sale now through Dec. 1.

The popular Oura Ring 4 is seeing discounts of up to 30% off depending on the finish you're looking for, and smart ring reviewer Nina Raemont's only regret is not purchasing one at this price .