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Heart Rate Monitor - Lime
COROS Heart Rate Monitor delivers precise optical tracking with all-day comfort, long battery life, and seamless multi-device connectivity.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Key Benefits
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Accurate multi-channel optical heart rate tracking.
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Comfortable arm band, no chest strap needed.
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Connects to three devices at once.
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Auto pairing with wear detection.
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Up to 38 hours active battery life.
COROS Heart Rate Monitor is designed for comfort, accuracy, and simplicity. Worn on the arm instead of the chest, it offers a more comfortable fit while delivering precise heart rate data through its latest multi-channel optical sensor.
It connects to up to three Bluetooth devices at once, making it easy to track workouts across multiple platforms. Wear detection allows automatic pairing, so it is ready to go as soon as you start moving. With up to 38 hours of active use or 80 days on standby, it supports consistent training without frequent charging.
The adjustable band ensures a secure fit, while the removable sensor makes cleaning quick and easy. Designed for everyday training, it keeps performance tracking simple and reliable.
Arm Size
Standard: 18-32 cm / 7.09-12.6 inches
Large: 24-43 cm / 9.4-16.9 inches
COROS is a performance sports technology brand built for athletes who push limits. Inspired by the outdoors and driven by endurance, COROS designs high-grade gear tested in the world’s most extreme conditions. Every product blends advanced engineering with intuitive design to support serious training and exploration. Created by athletes, for athletes—COROS is made to perform when it matters most.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
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Frequently asked questions
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
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Healf Curation Process™
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
The Discovery
Expert Validation
Community Testing
The Discovery
Expert Validation