With summer coming up it’s a great time to snag a fitness tracker, and wouldn’t you know it, Amazon has one of the highest-rated trackers on sale right now. It’s the Fitbit Charge 4, and it monitors everything from your heart rate to your skin temperature, and even your Sp02 levels. And right now it’s $40 off.

What you need to know:

  • Use built-in GPS to see your pace and distance on screen during outdoor runs, rides, hikes and more
  • With Active Zone Minutes, feel a buzz when you reach your target heart rate zones during exercise
  • Use 24/7 heart rate to track resting heart rate and better measure calorie burn
  • See your Sp02 nightly average and range on wrist, and view trends over the past week
  • Track your skin temperature each night to see how it varies from your personal baseline
  • Track workouts in real-time with 20+ goal-based exercise
  • Swimproof and water resistant to 50 meters
  • Battery lasts up to 7 days (just 5 hours though with GPS on)
  • 4.5 star rating on Amazon, on 47K reviews
  • Average price is around $140

Buy for $99

Other noteworthy tech deals:

Get this Amazon Smart Plug for just $15

Buy this highly-rated mechanical gaming keyboard for just $28

Discounted Apple products:

  • Apple Mac mini M1 – this the base model with 8GB RAM and 256GB SSD. $30 off. Buy for $670

Other notable tech discounts: