Heart-Rate Monitors

High-performance, comfortable heart rate monitor. Conforms 100% to Bluetooth Smart standards for max compatibility. Durable, lightweight polycarbonate construction with translucent body and LED indicator. Flexible strap made from athletic materials. Replaceable CR2032 coin cell battery optimized for long-lasting use.

-Giant's ANT+/Bluetooth compatible heart rate sensor

Run at a higher level with the Forerunner 255 smartwatch. These running smartwatches help you train and recover smarter with training status, running power, multi-band GPS and daily suggested workouts that adapt to your performance and goals. Plus, other new features—such as race widget—help you plan your race-day strategy, and morning report with HRV status reveals your overall health alongside the day ahead. And with Garmin Pay contactless payments with a supported card, it's never been easier to buy that post-workout coffee—no matter how you work out—with more than 30 activity profiles, including triathlon, cycling, swimming and more. With Forerunner 255, you can get a continuous picture of your health, from training and recovery to sleep quality and overall wellness—and with up to 12 days of battery life in smartwatch mode and up to 26 hours in GPS mode. - Case size: 46mm

NEVER MISS A BEAT Whether you’re training indoors or out, the HRM-Pro Plus heart rate monitor provides the accurate data you need to push limits and reach goals. - HRM-Pro Plus transmits real-time heart rate and heart rate variability data to compatible devices, equipment, and apps. - Get a tool-free battery door and up to 1 year of battery life. - No, it’s not just a heart rate monitor. Running dynamics also help you improve your form (requires a compatible Garmin smartwatch). - Connect to your compatible Garmin smartwatch, and get pace and distance data for your indoor runs. - Not wearing your watch? HRM-Pro Plus captures steps, calories burned, intensity minutes, and more.

It transmits your heart rate data through your Bluetooth-compatible Smartphone to your handlebar-mounted CatEye Strada Smart cyclo-computer (sold separately). Download the CatEye Cycling app for iPhone/Android and you’ll get all your ride data, and save your phone battery. Attack each ride and celebrate your successes on the bike!