{"product_id":"handplus-heart-rate-monitor-armband-training-grade-optical-tracker","title":"HandPlus Heart Rate Monitor Armband - Training-Grade Optical Tracker","description":"\u003chr aria-hidden=\"true\" class=\"a-divider-normal\"\u003e     \u003ch1 class=\"a-size-base-plus a-text-bold\"\u003e About this item \u003c\/h1\u003e                 \u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Training-Grade Heart Rate Monitoring — No Chest Strap Required: Designed for real-world use, HandPlus delivers training-grade heart rate monitoring without the need for a chest strap. Skip tight straps, conductive gels, and constant readjustments—so you can stay focused on your training with zero distractions  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Zone Accuracy Matters More Than Peak Numbers: Elite training is guided by heart rate zones, not isolated, momentary peak values\/ peaks. HandPlus uses advanced optical sensing to deliver heart rate zone accuracy within 0.2% of chest strap monitors. Consistent zone tracking helps you train smarter, recover better, and stay consistent over time  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Always Ready — No Buttons, No Missed Workouts: No manual starts. No device checks. No re-pairing before every session. Simply shake to activate HandPlus and start training. Your data records automatically — so you don’t miss a workout just because you forgot to press “Start\"  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e The Most Valuable Data Comes From What You Record Consistently: One-time pairing. All-day tracking. Up to 72 hours of offline data storage. No phone. No signal. No extra devices. HandPlus captures every session, everywhere — so your data stays intact with minimal interruption  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Training-Focused Metrics-No Noise, No Guesswork: HandPlus shows only what helps you make better training decisions: Heart rate zones, SpO₂, body temperature, and heart rate alerts with vibration feedback, all displayed in real time on the lock screen or Dynamic Island. Everything you need. Nothing you don’t  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Works Seamlessly With Your Training Ecosystem: Bluetooth + ANT+ connectivity pairs easily with phones, smartwatches, bike computers, and supported platforms — including HOLOSWIM AR systems. One device. Fits smoothly into your setup  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e HandPlus Care+ — Train With Confidence: Every HandPlus includes a 30-day worry-free return policy, a 1-year limited warranty for non-user damage, and 24\/7 customer support. More than a heart rate monitor, it’s a quiet training partner — always there, never in the way, ready when it matters  \u003c\/span\u003e\u003c\/li\u003e  \u003c\/ul\u003e   \u003c!-- Loading EDP related metadata --\u003e\n                    \u003cdiv data-csa-c-content-id=\"voyager-product-details-jumplink\" data-csa-c-slot-id=\"voyager-product-details-jumplink\" data-csa-c-type=\"link\" class=\"a-section aok-hidden\" data-csa-c-id=\"745vxx-dser8p-vbp6fh-o0iyhn\"\u003e \u003cspan class=\"caretnext\"\u003e›\u003c\/span\u003e \u003ca id=\"seeMoreDetailsLink\" class=\"a-link-normal\" href=\"#productDetails\"\u003e See more product details \u003c\/a\u003e \u003c\/div\u003e","brand":"Holoswim","offers":[{"title":"Default Title","offer_id":52298887201069,"sku":"B0GKCW268L","price":86.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/6700\/7277\/files\/51JrBTeN-hL._SX800.jpg?v=1786922862","url":"https:\/\/enerbold.com\/products\/handplus-heart-rate-monitor-armband-training-grade-optical-tracker","provider":"Enerbold","version":"1.0","type":"link"}