Best Belt Heart Rate Monitors in 2026

Premium heart rate strap transmits real-time heart rate data via ANT technology and BLUETOOTH Low Energy technology to communicate with Garmin devices, compatible fitness equipment and online training apps, such as Zwift

Captures running dynamics, such as vertical oscillation, ground contact time, stride length, vertical ratio and more

Stores heart rate data during swimming or other activities out of range of your Garmin watch then automatically sends data to the watch when the activity is finished

CONNECT HEART RATE TO YOUR FAVORITE TRAINING APPS AND DEVICES - Proven technology delivers accurate heart rate and calories to the Wahoo Fitness and other popular training apps.

HEART RATE, CALORIE, & TIME TRACKING - TICKR measures vital workout metrics, including heart rate, calorie burn, and workout duration in real-time with the Wahoo Fitness app. These metrics can also be sent to compatible third-party apps that track these metrics.

DUAL-BAND TECHNOLOGY - Equipped with ANT+ and bluetooth smart capabilities for a wireless connection to both smartphones and GPS devices at the same time or separately.

You will Receive (1) Polar H10 Replacement Sensor

Strap Not Included - Works wtih Polar Soft Strap or Polar Pro Strap

WORKS WITH EVERYTHING: Polar HRM works with many sports and smart watches (Polar, Garmin, Apple, Suunto, etc.), Polar Beat, fitness apps such as Strava and Nike, and ALL HRM compatible Cardio Equipment

Country of Origin: Finland

Size: XS (Chest 48-72cm), S (Chest 56-82cm), M (Chest 70-110cm), L (Chest 96-160cm), XL (Chest 85-160cm)

A smart belt (heart rate sensor compatible)

Work With: This replacement strap fits for Garmin,for Polar H7 strap,for Wahoo TICKR strap, for CooSpo strap (Not Compatible for Myzone strap)

Adjustable size between M:24.8~36.6" inch /63~93 cm. The Wearable size is larger than the adjustable size,streching more than 1.2times

COMFORTABLE and GREAT WORK: With the chest strap based on Nylon and Spandex material, it can be attached to your skin closely. Soft fabrics and adaptive electrodes make it extremely sensitive to your heart's electrical signals.

This replacement fits for MYZONE MZ-3 &MZ-1 (Not Compatible for MZ-SWITCH) strap;

Adjustable size between L:29.5-45.3" inch /75-115 cm The Wearable size is larger than the adjustable size,streching more than 1.2times

COMFORTABLE and GREAT WORK: With the chest strap based on Nylon and Spandex material, it can be attached to your skin closely. Soft fabrics and adaptive electrodes make it extremely sensitive to your heart's electrical signals.

COMPATIBLE WITH MOST HEART RATE MONITOR CHEST STRAPS: Designe as a replacement chest strap for Garmin HRM-Dual/Wahoo Tickr (1st & 2nd Gen)/Polar H7/Moofit/Powr Labs/COOSPO/XOSS.

Reliability - the chest strap can enhance and extend the life of sensor. The electrodes area can pick up your heart rate date quickly, providing stable connection and accurate data to help you maximize your workout. If you exercise regularly, we suggest you have an extra strap for changing.

Adjustable sizing - Wearable size from 25" to 36". The space of two snap button is about 45mm. If there is any compatibility issues, kindly contact us on the order page and we will reply you within 24 hours.

New Design: Newly designed hardware and algorithms avoiding the noise interference caused by movement and sweating，help you accurately monitor your heart rate while exercising, maximizing your exercise results.

LED Light Reminding: H303 has a flashing LED light that confirms your heart rate and connection, allowing you to easily stay focused and improve efficiency during any activity or exercise. After the sensor is properly worn, it will automatically turn on, the front LED flashes (turns off after 10 times). * Note: The red light indicates that the monitor is ready to use.

Compatible ANT+&Bluetooth: 2 data copies for 1 workout, recording via ANT+ device and Bluetooth App at the same time, with the stable transmission. ANT+: Magene, Wahoo, IGPSPORT, Bryton, Black Bird. Bluetooth: Zwift, Onelap, Strava, Kinomap, Wahoo Fitness, TrainerRoad, Rouvy, Fulgaz, Nike Run Club, Openrider, Elite HRV

NEW

Includes heart rate chest belt (2 oz.) made of a comfortable elastic band and soft polyurethane strap that adjusts to most body types

3 selectable heart rate zones to workout at your own pace and intensity - [1] 55-70%: sustain healthy heart and lose weight, [2] 70-80%: develop endurance and stamina, [3] 80-100%: increase muscle strength

Pro Waterproof and Sweatproof : when you're training and dripping with sweat, it will be as effective as ever to resist interference and keep the original good signal sent to the sensor for accurate heart rate values.

Work With: This replacement strap fits for Garmin,for Polar H7 strap,for Wahoo TICKR strap, for CooSpo strap (Not Compatible for Myzone strap)

Adjustable size between S:19.7-25.6" inch /55-70 cm. The Wearable size is larger than the adjustable size,streching more than 1.2times

Comfortable chest strap for heart rate measurement

The smart fusion of soft fabrics and adaptive electrodes make it extremely sensitive to your heart’s electrical signals, so the heart rate sensor can pick up heart rate quicker and more accurately

Compatible with all Polar heart rate sensors, utilizing the same snap attachment method

Comfortable chest strap for heart rate measurement

The smart fusion of soft fabrics and adaptive electrodes make it extremely sensitive to your heart’s electrical signals, so the heart rate sensor can pick up heart rate quicker and more accurately

Compatible with all Polar heart rate sensors, utilizing the same snap attachment method

WORKS WITH EVERYTHING: Polar HRM works with many sports and smart watches (Polar, Garmin, Apple, Suunto, etc.), Polar Beat, fitness apps such as Strava and Nike, and ALL HRM compatible Cardio Equipment

SUPREME ACCURACY: Widely recognized for its top precision by many sources, Polar H10 is the most accurate heart rate sensor in Polar’s history. Polar H10 provides top quality heart rate measurement and it's the choice of many pro athletes.

More Accuracy - With Bluetooth connection, it automatically transmits more accurate HR date to your compatible watch or phone by contacting your skin. Quite Convenient!

More Comfort - Slim, lightweight, high quality, and adjustable ribbon makes the heart rate belt more comfortable to wear.

More Comfort - Slim, lightweight, high quality, and adjustable ribbon makes the heart rate belt more comfortable to wear.

WORKS WITH EVERYTHING: Polar HRM works with many sports and smart watches (Polar, Garmin, Apple, Suunto, etc.), Polar Beat, fitness apps such as Strava and Nike, and ALL HRM compatible Cardio Equipment

SUPREME ACCURACY: Widely recognized for its top precision by many sources, Polar H10 is the most accurate heart rate sensor in Polar’s history. Polar H10 provides top quality heart rate measurement and it's the choice of many pro athletes.

CONNECTIVITY: Bluetooth, ANT+ and 5 kHz provide an excellent variety of connection options (e.g. with Peloton). You can use Bluetooth and ANT+ connections simultaneously as well as two Bluetooth connections simultaneously.