You are using a web browser we don't support. Please use the latest version of one of these browsers.

Mozilla Firefox

Google Chrome

Apple Safari

Microsoft IE

Back to top

Polar H7 Heart Rate Sensor

Add to cart to see price

Select Color 

Please select a color/color.

Enter a quantity of 1 or more.

You need an REI membership to buy this product.

Polar products can only be shipped to U.S. addresses.


  • Bluetooth® Smart wireless incorporates a coded 5 kHz transmission with a range of up to 10m
  • Soft textile chest strap comfortably fits your body shape and allows freedom of movement
  • The Polar H7 heart rate sensor features a user-replaceable battery
  • Bluetooth® Smart enabled devices include iPhone 4S and 5, iPod touch (5th generation) and Nano (7th generation) and iPad (3rd & 4th generation)
  • Add the free, Android-compatible Polar Beat app to your smartphone to enjoy all the training benefits of the H7 heart rate sensor on an Android 4.3 or later platform
  • Please note: this strap is generally recommended for sizes M-XXL


View all Polar Heart Rate Monitor Chest Straps

REI membership


Best Use Fitness
Weight 6.5 ounces

The REI Difference

100% satisfaction guaranteed

We stand behind everything we sell. If you are not satisfied with your REI purchase, you can return it for a replacement or refund within one year of purchase.

REI's guarantee doesn't cover ordinary wear and tear or damage caused by improper use or accidents.

If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. See our limited warranty.

Gear & advice you can trust

At REI, we live and breathe the outdoors, and we're passionate about sharing our expertise with people of all skill levels. Whether you're new to the outdoors or a seasoned explorer, we'll take the time to understand your needs and help you find the right gear for you.

10% annual member refund

Anyone can shop at REI, but for a one-time $20 fee you can become an REI member and enjoy a lifetime of benefits. These include an annual member refund, typically 10% back on eligible purchases.*




*10% is typical but not guaranteed. Your refund is based on eligible purchases, which exclude REI gift cards, services, fees, REI Adventures trips,, and discounted items. Learn more