--- product_id: 570599614 title: "Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Advanced Sensor, Precise Data, Bluetooth, 38 Hours Battery Life, Connects up to 3 Devices at Once, for Run and Bike" brand: "coros" price: "VT31289" currency: VUV in_stock: true reviews_count: 13 category: "Coros" url: https://www.desertcart.vu/products/570599614-heart-rate-monitor-comfort-easy-to-wear-auto-wear-detection store_origin: VU region: Vanuatu --- # Connects 3 devices simultaneously 38h battery life Advanced precise sensor Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Advanced Sensor, Precise Data, Bluetooth, 38 Hours Battery Life, Connects up to 3 Devices at Once, for Run and Bike **Brand:** coros **Price:** VT31289 **Availability:** ✅ In Stock ## Summary > 🏃‍♂️ Stay ahead of the pack with COROS – where comfort meets cutting-edge heart rate tech! ## Quick Answers - **What is this?** Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Advanced Sensor, Precise Data, Bluetooth, 38 Hours Battery Life, Connects up to 3 Devices at Once, for Run and Bike by coros - **How much does it cost?** VT31289 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/570599614-heart-rate-monitor-comfort-easy-to-wear-auto-wear-detection) ## Best For - coros enthusiasts ## Why This Product - Trusted coros brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Endurance:** 38 hours of continuous heart rate tracking keeps you powered through your longest sessions without a recharge. - • **Precision You Can Trust:** Scratch-resistant housing protects an advanced sensor delivering reliable, accurate heart rate data for every run and ride. - • **Comfort Meets Performance:** Soft, breathable nylon band with adjustable fit ensures distraction-free wear, far superior to traditional chest straps. - • **Smart Auto-Wear Detection:** Automatically powers on/off and connects when you start your workout—no buttons, no hassle, just pure focus. - • **Seamless Multi-Device Sync:** Pair effortlessly with up to three Bluetooth devices at once—your watch, phone, and bike computer stay in perfect harmony. ## Overview The COROS Heart Rate Monitor armband offers professional-grade heart rate tracking with an advanced sensor housed in a durable, scratch-resistant case. Designed for athletes who demand comfort and precision, it features a breathable, adjustable nylon band and Bluetooth connectivity that pairs with up to three devices simultaneously. With an impressive 38-hour battery life and smart auto-wear detection, it ensures uninterrupted, accurate data collection during runs, rides, and indoor workouts. ## Description Product description Will the COROS Heart Rate Monitor support ANT+? No, There will be no ANT+ support as we are using a newer Bluetooth chip which does not provide ANT+ support but has far better computing power and lower power consumption than chips with ANT+ support. Will the COROS Heart Rate Monitor support ANT+? No, There will be no ANT+ support as we are using a newer Bluetooth chip which does not provide ANT+ support but has far better computing power and lower power consumption than chips with ANT+ support. Can I pair the COROS HR Monitor with My Phone? To record a workout with the COROS Heart Rate Monitor directly from your phone, we recommend using a free activity tracking app like Strava, MyFitnessPal, RunTracker, or others available on the iOS and Google Play stores. Can I pair the COROS HR Monitor with My Phone? To record a workout with the COROS Heart Rate Monitor directly from your phone, we recommend using a free activity tracking app like Strava, MyFitnessPal, RunTracker, or others available on the iOS and Google Play stores. Can I pair the COROS HR Monitor with My Phone? *The COROS app currently does not support recording activities on the app itself. The COROS HR Monitor can also pair with any fitness tracking watch, gym equipment, cycling computers, and more.** *The COROS app currently does not support recording activities on the app itself. The COROS HR Monitor can also pair with any fitness tracking watch, gym equipment, cycling computers, and more.** Does the COROS Heart Rate Monitor work over tattoos? Depending on the density of the tattoo, the heart rate monitor may be able to get a reading but it's not guaranteed. If you have tattoos, we recommend adjusting the placement (bicep, forearm, opposite arm). Does the COROS Heart Rate Monitor work over tattoos? Depending on the density of the tattoo, the heart rate monitor may be able to get a reading but it's not guaranteed. If you have tattoos, we recommend adjusting the placement (bicep, forearm, opposite arm). How do I charge the COROS Heart Rate Monitor? Connect the charging cable to the backside of the heart rate monitor. An orange light will appear while the monitor is charging. The light will turn green once it's fully charged. How do I charge the COROS Heart Rate Monitor? Connect the charging cable to the backside of the heart rate monitor. An orange light will appear while the monitor is charging. The light will turn green once it's fully charged. COROS Heart Rate Monitor COROS Products Comparison Table COROS Heart Rate Monitot COROS PACE 4 COROS NOMAD COROS DURA Bike Computer COROS PACE Pro GPS WATCH COROS APEX 2 Pro Outdoor COROS VERTIX 2S ## Features - COROS Heart Rate Monitor armband is designed for measuring heart rate during sports and activities. It is not intended to aid in collecting heart rate data for daily tracking purposes. - MULTIPLE CONNECTIONS: The COROS heart rate monitor chest strap is designed to work seamlessly with your COROS watches and apps, it can also simultaneously pair with up to three devices, including Sports Watches, Indoor Trainers, Bike, Computers, Phones, Apps, Treadmills, and Indoor Rowers. Connects via Bluetooth only, not compatible with ANT+. - COMFORTABLE AND QUICK CLEANING: The fabric band is soft and breathable, more comfortable to wear than a chest strap. You can quickly clean the band by removing the sensor of COROS heart rate monitor chest strap ."COROS heart rate monitor armband is designed for measuring heart rate during sports and activities. It is not intended to aid in collecting heart rate data for daily tracking purposes.” - EASY TO WEAR and FLEXIBLE FIT: The band of COROS heart rate monitor lays flat around your arm and locks in place with its textured surface. Set the perfect placement and tension on the elasticated band by sliding the buckle. - ADVANCED SENSOR and PRECISE DATA: Housed in a tough yet sleek body and protected under a scratch-resistant cover, COROS Heart Rate Monitor's advanced sensor will deliver reliable and accurate heart rate data monitoring to track your workouts in distraction-free comfort. - LASTING BATTERY LIFE: 38 hours of full operation or 80 days of standby on a single charge. View the battery level on your COROS watch or app and use the magnetic cable to quickly recharge in 2 hours. - WEAR DETECTION: With built-in wear detection, the COROS heart rate monitor armband automatically powers on and off based on when it is worn. Automatically connect to your paired devices every time you start a workout. - COROS Heart rate monitor with large band - Arm size (Large): 9.4 to 16.9 inches (24 to 43 cm) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CH8LJL3Y | | Battery Average Life | 38 Hours | | Battery Description | Alkaline | | Battery Life | 38 Hours | | Best Sellers Rank | #1,982 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #5 in Heart Rate Monitors (Sports & Outdoors) | | Brand | COROS | | Brand Name | COROS | | Color | Gray | | Compatible Devices | COROS Heart Rate Monitor | | Customer Reviews | 4.3 out of 5 stars 2,035 Reviews | | Display Size | 10 | | Global Trade Identification Number | 00810005782548 | | Included Components | COROS Heart Rate Monitor | | Item Type Name | COROS Heart Rate Monitor | | Manufacturer | COROS | | Manufacturer Part Number | COROS Monitor de frecuencia cardíaca | | Material | Nylon | | Material Type | Nylon | | Model Number | COROS Heart Rate Monitor | | Screen Size | 10 | | Sensor Type | Wearable | | Size | Standard | | Team Name | Coros | | UPC | 810005782548 | | Unit Count | 1.0 Count | | Warranty Description | 2 year | ## Product Details - **Battery Description:** Alkaline - **Battery Life:** 38 Hours - **Brand:** COROS - **Color:** Gray - **Compatible Devices:** COROS Heart Rate Monitor - **Global Trade Identification Number:** 00810005782548 - **Material:** Nylon - **Screen Size:** 10 - **Sensor Type:** Wearable - **UPC:** 810005782548 ## Images ![Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Advanced Sensor, Precise Data, Bluetooth, 38 Hours Battery Life, Connects up to 3 Devices at Once, for Run and Bike - Image 1](https://m.media-amazon.com/images/I/71Ivar5r-AL.jpg) ![Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Advanced Sensor, Precise Data, Bluetooth, 38 Hours Battery Life, Connects up to 3 Devices at Once, for Run and Bike - Image 2](https://m.media-amazon.com/images/I/716ngg8Eb8L.jpg) ![Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Advanced Sensor, Precise Data, Bluetooth, 38 Hours Battery Life, Connects up to 3 Devices at Once, for Run and Bike - Image 3](https://m.media-amazon.com/images/I/61Qo+cXBRWL.jpg) ![Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Advanced Sensor, Precise Data, Bluetooth, 38 Hours Battery Life, Connects up to 3 Devices at Once, for Run and Bike - Image 4](https://m.media-amazon.com/images/I/71DIqt0kk8L.jpg) ![Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Advanced Sensor, Precise Data, Bluetooth, 38 Hours Battery Life, Connects up to 3 Devices at Once, for Run and Bike - Image 5](https://m.media-amazon.com/images/I/71BSeK7JGxL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Will the COROS Heart Rate Monitor support ANT+?** A: No, There will be no ANT+ support as we are using a newer Bluetooth chip which does not provide ANT+ support but has far better computing power and lower power consumption than chips with ANT+ support. **Q: Can I pair the COROS HR Monitor with My Phone?** A: To record a workout with the COROS Heart Rate Monitor directly from your phone, we recommend using a free activity tracking app like Strava, MyFitnessPal, RunTracker, or others available on the iOS and Google Play stores. **Q: Can I pair the COROS HR Monitor with My Phone?** A: *The COROS app currently does not support recording activities on the app itself. The COROS HR Monitor can also pair with any fitness tracking watch, gym equipment, cycling computers, and more.** **Q: Does the COROS Heart Rate Monitor work over tattoos?** A: Depending on the density of the tattoo, the heart rate monitor may be able to get a reading but it's not guaranteed. If you have tattoos, we recommend adjusting the placement (bicep, forearm, opposite arm). **Q: How do I charge the COROS Heart Rate Monitor?** A: Connect the charging cable to the backside of the heart rate monitor. An orange light will appear while the monitor is charging. The light will turn green once it's fully charged. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by V***T on March 30, 2026* ### ⭐⭐⭐⭐⭐ Review *by K***R on November 15, 2023* ### ⭐⭐⭐⭐⭐ Review *by K***B on February 13, 2026* ## Frequently Bought Together - COROS Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Advanced Sensor, Precise Data, Bluetooth, 38 Hours Battery Life, Connects up to 3 Devices at Once, for Run and Bike - COROS POD 2, Watch Sensor Accessory, Accurate Indoor and Treadmill Distance Measurement, More Sensitive Real-time Pace, Improves GPS Data, Clip onto Shoes or Waistband only Works with COROS Watches - COROS PACE 3 Sport Watch GPS, Lightweight and Comfort, 17 Days Battery Life, Dual-Frequency GPS, Heart Rate, Navigation, Sleep Track, Training Plan, Run, Bike, and Ski (Black Silicone) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/570599614-heart-rate-monitor-comfort-easy-to-wear-auto-wear-detection](https://www.desertcart.vu/products/570599614-heart-rate-monitor-comfort-easy-to-wear-auto-wear-detection) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-11*