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.
Heart rate
When it comes to accuracy and connectivity, Polar H10 heart rate sensor is the go-to choice. Monitor your heart rate with maximum precision and connect your heart rate to your training equipment.
With Polar H10, heart rate monitoring is more accurate than ever.
$89.95More
H10 heart rate sensor
When it comes to accuracy and connectivity, Polar H10 heart rate sensor is the go-to choice. Monitor your heart rate with maximum precision and connect your heart rate to your training eq...
$89.95More
H1 heart rate sensor
Comfort is the key when training. That’s why Polar created Polar H1, the slim heart rate sensor that comes with the Polar Pro Strap, a comfortable textile chest strap with interference-block...
$59.95More
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
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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Polar Pro Strap
Polar Pro Strap works with all Polar heart rate sensors. With a soft textile material, slip-preventing silicone dots and a secure buckle, the strap is very comfortable to wear and stays in p...
$34.95More
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...
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Cycling
Thanks to its adjustable, aerodynamic and slim design, Polar Adjustable Front Bike Mount is a perfect fit for challenging rides. It gives you the best viewing angle and easy access to your bike computer at all times. Plus it only takes up a small space on your handlebar. You can attach the unit in any direction you'd like either around the handlebar or the stem of your bike.
$29.95More
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
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
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
Adjustable Front Bike Mount
Thanks to its adjustable, aerodynamic and slim design, Polar Adjustable Front Bike Mount is a perfect fit for challenging rides. It gives you the best viewing angle and easy access to your ...
$29.95More
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
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
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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Running
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
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
Data transfer
Use the USB cable to charge your Polar Loop or Polar M600. With the Polar Loop you can also use the cable to sync your activity and training data to the Polar Flow web service. Polar M600 syncs data to Polar Flow automatically via the Flow mobile app.
$21.99More
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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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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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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Polar Loop/M600 USB Cable
Use the USB cable to charge your Polar Loop or Polar M600. With the Polar Loop you can also use the cable to sync your activity and training data to the Polar Flow web service. Polar M600 sy...
$21.99More
Other accessories
Customize your Polar M600 with this changeable wristband to suit different moods and styles.
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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Changeable M600 Wristband
Customize your Polar M600 with this changeable wristband to suit different moods and styles.
$29.95More
Changeable A370 Wristband
Put the finishing touch on your look with a changeable wristband for your Polar A370. Choose from Black, Ivory White, Ruby Red, Petrol, Deep Blue or Orange. Petrol and Orange are exclusively...
$24.95More
Changeable M200 Wristband
Mix Polar M200 into your personal style – choose your signature color or pick a new color to suit your mood or outfit. Choose from Black, Bright Red, White, Fresh Blue and Warm Yellow.
$19.95More
Changeable M450 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
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
Easy-to-attach magnet set for CS cadence sensor for an easy and quick replacement.
$9.49More
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
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
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.
$7.95MoreBattery 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
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
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.