--- title: "COROS Heart Rate Monitor" url: https://offshoregadget.com/coros-heart-rate-monitor/ type: product updated: 2026-09-19T11:43:03+00:00 site: "OffShoreGadget" --- # COROS Heart Rate Monitor - **Price:** 18,500৳ - **Availability:** Out of stock - **Categories:** Pre-Order > High Accuracy: Advanced multi-channel optical sensor for precise data. Comfortable Fit: Low-profile, soft fabric arm band prevents snagging. Smart Power: Automatic wear detection for instant on/off and pairing. Long Battery: 38 hours of continuous use or 80 days of standby. Multi-Device Sync: Connect up to 3 Bluetooth devices simultaneously. Universal Compatibility: Works with COROS watches, apps, and third-party devices. ![](https://d1teks7lx8pls2.cloudfront.net/filters:format(webp)/filters:quality(90)/fit-in/2840x1480/coros-v2/images/hrm-20230002/data_hrm_img@2x.png)The COROS Heart Rate Monitor offers a superior alternative to traditional chest straps, providing elite-level accuracy with the comfort of a soft fabric arm band. Compatible with any Bluetooth-enabled heart rate device, it is designed to deliver distraction-free monitoring for runners, cyclists, and fitness enthusiasts. ### Advanced Optical Sensor Technology Equipped with a latest-generation multi-channel optical sensor, this monitor provides high signal quality for precise heart rate tracking. By wearing the device on the arm, the sensor benefits from optimal blood flow, gathering data with accuracy equivalent to a traditional chest strap while remaining much easier to wear.   ### Seamless Connectivity and Wear Detection With built-in wear detection, the monitor automatically powers on when placed on the arm and shuts off when removed. It supports up to three simultaneous Bluetooth connections, allowing you to sync data across your COROS watch, indoor trainers, bike computers, and mobile apps all at once. ### Exceptional Battery Life Engineered for endurance, the COROS Heart Rate Monitor provides up to 38 hours of continuous operation on a single charge. In standby mode, the battery can last up to 80 days. Charging is simple and fast using the included magnetic USB charging cable. ### Superior Fit and Durability The soft fabric band lays flat against the arm to prevent snagging on clothing or gym equipment. The elasticated band and secure velcro enclosure allow for quick adjustments and easy removal. The sensor is protected by a scratch-resistant cover housed in a tough, low-profile body. ### Technical Specifications Feature | Specification | Sensor Type | Multi-channel optical heart rate sensor | Connectivity | Bluetooth (Supports 3 simultaneous connections) | Battery Life | 38 Hours Activity / 80 Days Standby | Charging | Magnetic USB Charging Cable | Arm Size (Standard) | 7.09 – 12.6 inches (18 – 32 cm) | Water Resistance | 3 ATM | Dimensions | 42.5 x 28.4 x 9.1 mm | Weight | 19g (Sensor + Band) | --- Canonical HTML: https://offshoregadget.com/coros-heart-rate-monitor/