Accessories for heart rate monitors, fitness trackers, and cycling sensors

Enhance your training experience and achieve a more complete understanding of your performance. With Polar accessories you can upgrade your heart rate monitor or mobile application.

Select your product and find out which one is most suitable for your training.

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    Heart rate


    H7 heart rate sensor
    BluePink

    A comfortable heart rate sensor strap which you connect via bluetooth to your fitness app or training device. Monitor your real-time, accurate heart rate while you train, review and analyze it during or after workouts. You can use your Polar H7 strap with a number of Polar products as well as other compatible gym equipment.

    BluePink
    $79.95More
    • H7 heart rate sensor, 10-kit

      H7 heart rate sensor, 10-kit

      Polar makes team heart rate monitoring easy: just equip your team with Polar H7 Bluetooth Smart heart rate sensors and measure the team's heart rate in the Polar Team app. Polar H7 is a co...

      $795.00More
    • WearLink heart rate monitor for phones and apps

      WearLink heart rate monitor for phones and apps

      The Polar WearLink®+ transmitter with Bluetooth® wireless technology picks up your heart’s signals and transfers that data into a compatible mobile training application. The soft fabric ches...

      $79.95More
    • H7 heart rate sensor

      H7 heart rate sensor

      A comfortable heart rate sensor strap which you connect via bluetooth to your fitness app or training device. Monitor your real-time, accurate heart rate while you train, review and analyze ...

      $79.95More
    • H2 Heart Rate Sensor

      H2 Heart Rate Sensor

      The H2 heart rate sensor allows you to monitor your heart rate on a compatible Polar device. The soft fabric chest strap seamlessly adapts to your body shape, bringing full freedom of moveme...

      $70.95More
    • Polar WearLink®+ transmitter Nike+

      Polar WearLink®+ transmitter Nike+

      Polar WearLink+ transmitter Nike+ picks up your heart’s signals and transfers that data into the Nike+ system. The soft fabric chest strap seamlessly adapts to your body shape, bringing full...


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    • H1 Heart Rate Sensor

      H1 Heart Rate Sensor

      Comfort is the key when training. That’s why Polar created the slim H1 heart rate sensor. It not only measures your heart rate but also seamlessly adapts to your body shape, so you can forge...

      $59.95More
    • T31 coded transmitter

      T31 coded transmitter

      At the heart of your training is the coded T31 transmitter. Its purpose is simple: to transmit your heart rate to your wrist unit. Slim and light, the ECG (electrocardiogram) accurate transm...


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    • T31 transmitter

      T31 transmitter

      Slightly different to the T31 coded transmitter, the slim, light and waterproof T31 transmitter doesn’t have the benefit of coding for interference free transmission. However, its purpose re...


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    • Soft strap

      Soft strap

      The Polar Soft strap is the most comfortable chest strap for heart rate measurement. The smart fusion of soft fabrics and adaptive sensor material make it extremely sensitive to your heart’s...

      $21.95More
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    Cycling


    Speed sensor Bluetooth® Smart and Cadence sensor Bluetooth® Smart set

    Boost your cycling performance with our cadence and cycling speed sensors: find out what your most efficient pedaling rate is and measure your speed and distance accurately. The sensors included in this set work with Bluetooth® Smart technology and consume very little power. You can later analyze your training in the Polar Flow web service. Sync your speed and cadence sensor set with your smartphone.

    $79.95More
    • Kéo Power Bluetooth® Smart

      Kéo Power Bluetooth® Smart

      When Polar and LOOK combined forces, they introduced a completely new way to measure cycling power output with clipless pedals. Now we’ve made the cycling power meter even better so that you...

      $1500.00More
    • Kéo Power Essential Bluetooth® Smart

      Kéo Power Essential Bluetooth® Smart

      The Kéo pedal power meter is for serious riders. Develop your cycling performance and technique to the maximum with this pedal power meter that attaches easily to the pedals of your bike. Th...

      $920.00More
    • Speed sensor Bluetooth® Smart and Cadence sensor Bluetooth® Smart set

      Speed sensor Bluetooth® Smart and Cadence sensor Bluetooth® Smart set

      Boost your cycling performance with our cadence and cycling speed sensors: find out what your most efficient pedaling rate is and measure your speed and distance accurately. The sensors incl...

      $79.95More
    • CS speed sensor W.I.N.D. and universal bike mount set

      CS speed sensor W.I.N.D. and universal bike mount set

      Enhance your training system with cycling features. The CS speed sensor W.I.N.D. and Universal Bike Mount set includes an aerodynamic and light cycling speed sensor for wireless speed and di...

      $59.95More
    • CS speed sensor W.I.N.D. and Twist Lock Bike Mount

      CS speed sensor W.I.N.D. and Twist Lock Bike Mount

      The CS cycling speed sensor W.I.N.D. and twist lock bike mount set includes an aerodynamic and light cycling speed sensor for wireless speed and distance measurement, and a bike mount to att...


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    • CS cadence sensor W.I.N.D.

      CS cadence sensor W.I.N.D.

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      The most practical way of measuring your cycling session is with our advanced wireless cadence sensor. It measures your pedali...


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    • CS speed sensor W.I.N.D. and Dual Lock Bike Mount set

      CS speed sensor W.I.N.D. and Dual Lock Bike Mount set

      The CS distance and speed meter W.I.N.D. and Dual Lock bike mount set includes an aerodynamic and light cycling speed sensor for wireless speed monitoring and a distance meter. The bike moun...


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    • Cadence sensor Bluetooth® Smart

      Cadence sensor Bluetooth® Smart

      Boost your cycling performance and find out what your most efficient pedaling rate is. The sensor works with Bluetooth® Smart technology and consumes only a little energy. You can later ana...

      $49.95More
    • Speed sensor Bluetooth® Smart

      Speed sensor Bluetooth® Smart

      Boost your cycling performance with our cycling speed sensor and measure your speed and distance accurately. The sensor works with Bluetooth® Smart technology and consumes only a little ener...

      $44.95More
    • Polar adjustable bike computer mount

      Polar adjustable bike computer mount

      Polar adjustable bike computer mounts fit firmly around the handlebars or stem of basically any bike, without leaving any marks on it. With the quick-release locking mechanism, you can easil...

      $19.95More
    • Universal bike mount

      Universal bike mount

      Your Polar wrist unit is so versatile that you can either wear it on your wrist or, using the universal bike mount, attach it to your bike’s handlebars to easily view your training data whil...


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    • Twist Lock Bike Mount

      Twist Lock Bike Mount

      Wherever you ride your Polar cycling computer follows. With the Polar Bike Mount, it’s always there, giving you an optimal view of your cycling data.  
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    • CS Speed Sensor™ W.I.N.D.

      CS Speed Sensor™ W.I.N.D.

      Boost your cycling performance with the CS Speed Sensor™ W.I.N.D. The aerodynamic and light cycling speed sensor measures your speed and distance wirelessly and accurately.


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    Running


    Stride Sensor Bluetooth® Smart

    The Stride length sensor with Bluetooth® Smart is for runners who want to improve their technique and performance. Track your speed, distance and stride length with the Polar Beat app, whether you are running on a treadmill or on the muddiest trail. Attach the Stride length sensor to your shoe and enjoy your training!

    $79.95More
    • s3+ stride sensor

      s3+ stride sensor

      The s3+ stride sensor comes with a new, firm shoe attachment which guarantees accurate speed and distance measurement. This small and lightweight sensor measures each stride you take, helpin...

      $119.95More
    • Foot pod and Speed tracker S1

      Foot pod and Speed tracker S1

      The Polar S1 foot pod should be just as much a part of your training as your running shoes. Accurately measuring your running speed/pace and distance, this essential tool will be with you ev...


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    • Stride Sensor Bluetooth® Smart

      Stride Sensor Bluetooth® Smart

      The Stride length sensor with Bluetooth® Smart is for runners who want to improve their technique and performance. Track your speed, distance and stride length with the Polar Beat app, wheth...

      $79.95More
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    GPS sensors


    G5 GPS sensor

    The extremely small G5 GPS sensor provides accurate speed and distance measurement for a range of outdoor sports. It is light and easy to wear with a GPS clip. After training you can see your route on a map with compatible software/web service.

    $142.95More
    • G5 GPS sensor

      G5 GPS sensor

      The extremely small G5 GPS sensor provides accurate speed and distance measurement for a range of outdoor sports. It is light and easy to wear with a GPS clip. After training you can see you...


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    • G3 GPS sensor W.I.N.D.

      G3 GPS sensor W.I.N.D.

      If you’re seriously into multisport activity you’ll want to measure your speed and distance across any terrain. With the G3 GPS sensor W.I.N.D. you’ll be able to accurately track your route ...


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    Data transfer


    Loop USB Cable

    With this USB cable you can charge your Polar Loop and sync your activity and training data with the Polar Flow web service.

    $21.99More
    • Physical performance testing made easy

      Physical performance testing made easy

      The most convenient way to transfer online real-time heart rate recording to a PC. Useful for sports laboratories, universities and in personal training.


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    • IrDA USB Adapter

      IrDA USB Adapter

      Once you’ve completed your training, you’re ready to view the results using the Polar ProTrainer 5 software. The IrDA USB Adapter provides that link by enabling a two-way infrared data commu...


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    • FlowLink®

      FlowLink®

      It's easy to transfer data between the training computer and polarpersonaltrainer.com. Simply connect it to a Mac or PC with its USB connection.


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    • DataLink

      DataLink

      It's easy to transfer data between the training computer and polarpersonaltrainer.com. Just plug your DataLink to a USB port on your Mac or PC and it detects your training computer in the...

      $54.95More
    • V800 sports watch USB charger

      V800 sports watch USB charger

      With this USB cable you can charge your Polar V800 and sync your activity and training data with the Polar Flow web service.


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    • Loop USB Cable

      Loop USB Cable

      With this USB cable you can charge your Polar Loop and sync your activity and training data with the Polar Flow web service.

      $21.99More
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    Other accessories


    Changeable A360 Wristband
    Powder WhiteSorbet PinkNavy BlueSmokey Black

    Blend Polar A360 with your personal style – either choose your signature color or alternate to suit your mood or outfit. Choose from Powder White, Charcoal Black, Sorbet Pink, Navy Blue and Neon Green.

    Powder WhiteSorbet PinkNavy BlueSmokey Black
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    • G5 GPS armband

      G5 GPS armband

      The elastic armband for your Polar G5 GPS sensor is easy to attach and comfortable to wear. The sensor slips into the pocket and keeps up with your training in any outdoor sport. The armband...


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    • A300 Fitness watch wrist band

      A300 Fitness watch wrist band

      Try the A300 with different colors. A small change can make a big difference. Customize your waterproof Polar A300 fitness watch with easy-to-change wristbands to suit different moods and st...

      $24.95More
    • Changeable color cover

      Changeable color cover

      With Polar M450 you can easily customize almost every detail and make it the perfect fit for you. Swap in a color cover to match the look of your M450 to your bike and gear.

      $14.95More
    • Magnet set speed sensor CS

      Magnet set speed sensor CS

      Durable, easy-to-attach magnet set for CS speed sensor. This set includes everything you need for an easy and quick replacement.

    • Magnet set Cadence Sensor CS

      Magnet set Cadence Sensor CS

      Easy-to-attach magnet set for CS cadence sensor for an easy and quick replacement.


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    • Battery set for running stride sensors

      Battery set for running stride sensors

      It couldn't be easier to change the battery in your Polar product. This set includes a CR2430 battery, a sealing ring and a battery cover for easy and quick replacement.

      $7.95More
    • Battery set for RS800CX, RS400, and RCX5 training watches

      Battery set for RS800CX, RS400, and RCX5 training watches

      It couldn't be easier to change the battery in your Polar training watch. This set includes a CR2032 battery, a sealing ring, and a battery cover for easy and quick replacement. Compatible w...

      $7.95More
    • Battery set for heart rate sensors, and sports and fitness watches RCX3, FT80, FT60, FT40, and FA20

      Battery set for heart rate sensors, and sports and fitness watches RCX3, FT80, FT60, FT40, and FA20

      It couldn’t be easier to change the battery in your Polar product. This set includes a CR2025 battery, a sealing ring, and a battery cover for easy and quick replacement.

      $7.95More
    • Battery set for fitness monitors FT7 and FT4

      Battery set for fitness monitors FT7 and FT4

      It couldn't be easier to change the battery in your Polar product. This set includes a CR1632 battery, a sealing ring and a battery cover for easy and quick replacement.

      $7.95More
    • Battery set for cycling computers CS600X, CS500, and CS400

      Battery set for cycling computers CS600X, CS500, and CS400

      It couldn't be easier to change the battery in your Polar cycling computer. This set includes a CR2354 battery, a sealing ring, and a battery cover for easy and quick replacement. Compatible...

      $7.95More
    • Elastic Straps

      Elastic Straps

      If you need a new elastic strap for your Polar wireless transmitter, ours are available in various sizes, are easy to put together, and are comfortable to wear.
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    • Changeable A360 Wristband

      Changeable A360 Wristband

      Blend Polar A360 with your personal style – either choose your signature color or alternate to suit your mood or outfit. Choose from Powder White, Charcoal Black, Sorbet Pink, Navy Blue and...


      More
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