Forgot Password?

Please enter your email address below. You will recieve a link to reset your password.


Polar Heart Rate Monitor Watch with S3 Stride Sensor and W.I.N.D. CS800CX Run
Move your mouse over image or click to enlarge

Out of stock

Polar Heart Rate Monitor Watch with S3 Stride Sensor and W.I.N.D. CS800CX Run Item No. RS800CXSD

Write the First Review

  • $499.95


(30% off)

Out of Stock

Added To Your Wishlist!

Thank you for creating an account. This product has been saved to your Wishlist.

Added To Your Wishlist!

This product has been saved to your Wishlist.

The Polar RS800CX Run heart rate monitor watch, which offers a complete system for planning, monitoring, and analyzing every part of your training. This particular version of the RS800CX is equipped with a host of valuable tools, including a built-in altimeter, a WearLink W.I.N.D. Heart rate transmitter with a soft textile chest strap, a copy of Polar ProTrainer 5 software, and an S3 Stride Sensor W.I.N.D. Designed to help you improve your running technique. As a result, there's no better way for runners to create a comprehensive training workout that's efficient and effective. Even better, the watch lets you combine training sessions from different sports into a single file, so you can integrate your running workouts with separate cycling, hiking, and skiing sessions without missing a beat. It's the ultimate multi-sport training watch.


  • Polar
  • RS800CXSD
  • Unisex
  • Quartz


  • Plastic
  • Unique


  • Digital


  • Heart rate, Altimeter, Sport, Computer

Additional Info

  • Sport Watches
  • 2 Year Jomashop Warranty
  • 0725882480787
  • Watches

Domestic Shipping Policy

Location shipping method Price
Continental US - Order under $100 Economy $5.99
Continental US - Order over $100 Economy FREE

Air and ground shipment time frames are business days only, and exclude weekends and/or holidays. Orders outside the 48 continental States require Second Day or Next Day Air service.

International Shipping & Duty Charges

Jomashop.com does not assess duties for international orders and they are subsequently subject to applicable customs, import duties and taxes, which are the sole responsibility of the customer. Please contact your local customs office for details.

For more information on International Shipping policies, please visit International Shipping.


The Jomashop Guarantee

  • Jomashop guarantees you the utmost in quality, authenticity, and reputability
  • 30 Day Money Back Guarantee
  • No restocking fee on items under $4000
  • No sales tax charged except in NY State
  • All our watches have the original manufacturer's serial numbers intact.
  • 1 to 5 Year Warranty on all watches

30 day money back guarantee

At Jomashop.com, your complete satisfaction is important to us. If for any reason you are not 100% satisfied with your purchase simply create an RMA & send your item back to Jomashop in its new, unused condition, with original packaging and we will be happy to provide you with either a full refund of the purchase price or a store credit toward an exchange (excluding shipping & handling charges). Some conditions may apply. Please read our full return policy.

All Our Products:

  • are authentic, never worn, in the original box with manuals.
  • have the original manufacturer's serial numbers intact.
  • have a 1 to 5 year warranty program (see our warranty section for details).

Your information is safe & secure

Your comfort, security and confidence are our utmost concern. All transactions are digitally encrypted using the latest technologies. We never share any of your information.


No reviews yet

Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Email to a Friend

  • List multiple emails separated by commas.
  • Your friend will receive a message with a link to this page.