Oregon Scientific Blue Se331 Gaiam Zone Trainer 3

by Oregon Scientific
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ITEM# 15063821
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ITEM#: 15063821

Effectively manage and measure the effectiveness of your workouts with this Oregon Scientific Blue Se331 Gaiam Zone Trainer 3. This watch allows for continuous heart rate monitoring, has an easy-to-read LCD display and easy toggling between modes.

  • Color: Blue
  • Allows for continuous heart rate monitoring to accurately measure the effectiveness of your workouts
  • Displays digital time and calendar
  • Easy-to-read LCD display
  • Large characters
  • Requires one CR2032 3V lithium battery (included)
  • Tap-on watch lens for easy toggling between modes


Type Heart Rate Monitor, Watch
Color Blue
Dimensions See Details
Warranty 1 year Distributor
Model Number SE331M
Country of Origin China

Questions & Answers

  • Q:

    "Does this require a heart rate strap?"

    • A:

      Hello ericadyan24, this trainer already features the ability to read a heart rate. Thank you for shopping with us!

  • Q:

    "Is it water proof? can I swim with it?"

    • A:

      Hello tgtmom, no, this is not waterproof. Thank you for shopping with us!

  • Q:

    "Is this HRM compatible with ANT+ ?"

    • A:

      Hello HulaGirl, yes, the Oregon Scientific Blue Se331 Gaiam Zone Trainer 3 is compatible with 2.4 GHz-ANT sports accessories. Have a great day.

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Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
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Standard Return Policy:

Items must be returned in new or unused condition and contain all original materials included with the shipment. For the return policy on a Marketplace item, please refer to the Seller’s individual policy, located on the product page by clicking on the Seller name. More Details

FINAL SALE EXCLUSION: Items marked as FINAL SALE are not returnable unless the problem you experience is the result of our error.

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.