{"product_id":"coros-heart-rate-monitor","title":"Coros Heart Rate Monitor","description":"\u003cp\u003e\u003cstrong\u003eThe\u003cspan\u003e \u003c\/span\u003ealternative to a chest strap that delivers accurate heart rate data.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYour wrist-based heart rate monitor is convenient, but it's not always reliable. Spotty readings during intervals, lag during rapid heart rate changes, and completely unreliable data during strength training—sound familiar?\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eThe COROS Heart Rate Monitor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esolves every one of these frustrations by tracking your pulse directly from your bicep, delivering the most accurate heart rate data you've ever had.\u003c\/p\u003e\n\u003ch2\u003eArm-Based Precision In Every Beat\u003c\/h2\u003e\n\u003cp\u003eAt just\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9.7g\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the sensor alone, this comfortable armband transforms any Bluetooth-compatible device into a precision heart rate system that responds instantly to changes, works flawlessly during any activity, and provides insights wrist monitors simply can't match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy arm-based heart rate tracking is better:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero wrist interference\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- No more gaps from wrist movement or sweat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrength training accuracy\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Reliable readings during weights and hybrid workouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstant response\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Advanced optical sensors capture heart rate changes instantly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-device connectivity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Connect to 3 devices simultaneously for complete training ecosystem\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHighlights of COROS Heart Rate Monitor:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Optical Technology:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5 LED lights with 4 photodetectors deliver clinical-grade accuracy that responds instantly to heart rate changes, even during the most demanding workouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eArmband Comfort Revolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eForget uncomfortable chest straps. The soft polyester-nylon-spandex blend sits comfortably on your bicep (fits 7.09-12.6 inches) without restricting movement or breathing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Device Mastery:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect simultaneously to your COROS watch, phone, and gym equipment. Switch between devices seamlessly without re-pairing or losing connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll-Activity Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhether you're running intervals, lifting heavy, or doing yoga, get consistent, accurate heart rate data that wrist monitors can't deliver.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExtended Battery Life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e38 hours of continuous tracking means it outlasts even your longest training blocks. 80-day standby time and less than 2 hours charging keep you ready for anything.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeather-Proof Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 ATM water resistance and operational range from -4°F to 122°F (-20°C to 50°C) means this monitor works in any conditions your training demands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Lightweight Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAt 9.7g for the sensor (19g total with band), you'll forget it's there while getting more accurate data than ever.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWorks with any Bluetooth-compatible device that receives heart rate data—COROS watches, smartphones, bike computers, treadmills, and more.\u003c\/p\u003e\n\u003ch3\u003eComplete Package Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCOROS Heart Rate Monitor sensor\u003c\/li\u003e\n\u003cli\u003eComfortable armband (fits 7.09-12.6 inch arms)\u003c\/li\u003e\n\u003cli\u003eMagnetic USB Type-A charging cable\u003c\/li\u003e\n\u003cli\u003eQuick start guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWear on your bicep for optimal comfort and accuracy—the advanced optical sensors automatically adjust for your skin tone and positioning.\u003c\/p\u003e\n\u003cp\u003eWorks with all Bluetooth-compatible devices including COROS watches, smartphones, fitness apps, and gym equipment. Connects seamlessly with simultaneous 3-device pairing and real-time heart rate data sync.\u003c\/p\u003e\n\u003ch2\u003eSizing:\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStandard \u003c\/strong\u003e7.09-12.6 inches (18-32cm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLarge\u003c\/strong\u003e 9.4-16.9 inches (24-43cm)\u003c\/span\u003e\u003c\/p\u003e","brand":"Coros","offers":[{"title":"Grey","offer_id":44439796449415,"sku":"1115365","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Grey - Large","offer_id":44439824859271,"sku":"1115368","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":44439824892039,"sku":"1115366","price":79.0,"currency_code":"USD","in_stock":false},{"title":"Lime","offer_id":44439824924807,"sku":"1115367","price":79.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/5629\/0898\/files\/218070-2109586-0-image-2197795.jpg?v=1775891434","url":"https:\/\/www.neptunemountaineering.com\/products\/coros-heart-rate-monitor","provider":"Neptune Mountaineering","version":"1.0","type":"link"}