32% discount
Bryton Smart Heart Rate Monitor Strap - Replacement Strap, Soft and Elasticated for Comfortable Fit, Washable
Bryton
£ 39.95
free delivery
25% discount
COOSPO HW807 Armband Heart Rate Monitor, Bluetooth 5.0 & ANT+ Dual HRM with HR Zone Heart Rate Variability, Optical HR Sensor with IP67 for Peloton Strava Zwift DDP Yoga
CooSpo
£ 45.99
free delivery
24% discount
Garmin HRM-600, Premium Heart Rate Monitor, HRV data,Running Dynamics, Steps, Calories, Speed, Distance, Rechargeable battery,Record & sync data without a watch, machine washable strap, Size M-XL
Sends accurate real-time heart rate and HRV data to compatible Garmin smartwatches and cycling computers, fitness equipment, and apps
£ 149.99
free delivery
23% discount
Myzone MZ-3 Physical Activity Chest Strap Heart Rate Monitor - Fitness & Activity Tracker
MYZONE
£ 129.99
free delivery
20% discount
Wahoo TICKR FIT Heart Rate Armband, Bluetooth, ANT+
Wahoo Fitness
£ 64.99
free delivery
19% discount
Garmin HRM-600, Premium Heart Rate Monitor, HRV data,Running Dynamics, Steps, Calories, Speed, Distance, Rechargeable battery,Record & sync data without a watch, machine washable strap, Size XS - S
Sends accurate real-time heart rate and HRV data to compatible Garmin smartwatches and cycling computers, fitness equipment, and apps
£ 149.99
free delivery
15% discount
Bryton HT03 Unisex GPS Computer - Adult, Black, M
Bryton
£ 59.15
free delivery
10% discount
Polar H10 Heart Rate Monitor – ANT Plus, Bluetooth - Waterproof HR Sensor with Chest Strap - Built-in memory, Software updates (H10, M-XXL,Grey)
Polar
£ 97.08
free delivery
9% discount
Frontier Heart Rate Monitor Chest Strap – Accurate HR Tracking with ZONE2 Training, Strain & Breathing Insights, Real-Time Alerts, Comfortable Wearable for Endurance Training, Running & Cycling
Frontier X
£ 218.90
free delivery
Garmin HRM-200, Heart Rate Monitor with HRV data, 3ATM water rating, up to 1 year battery, machine washable strap, adjustable strap to ensure ideal fit, Size M-XL
Garmin
£ 79.99
free delivery
Wahoo Fitness TRACKR Heart Rate Monitor
Wahoo Fitness
£ 82.77
free delivery
Heart Rate Monitor Chest Strap,Bluetooth Chest Heart Rate Monitor for Running Cycling Gym Sports
Bluetooth-compatible 4.0 Allows the Connection of Smartphones and Tablets, as Well as GPS Watches.
free delivery
Rich Green Valley Heart Rate Monitor Chest Strap Fits for Myzone Replacement Strap Myzone MZ-Switch Belt
Rich Green Valley
free delivery
Garmin HRM-Fit Heart rate monitor purpose built for women
Garmin
£ 119.43
free delivery
Heartix HRM Heart Rate Monitor for Gamers and Streamers
Heartix
free delivery
Rich Green Valley Heart Rate Monitor Chest Strap Fits for Myzone Replacement Strap Myzone MZ-Switch Belt
Rich Green Valley
free delivery
My Zone Replacement Strap for myzone Switch Replacement Strap | Only Compatible with Myzone Belt mz Switch,MZ-Switch 2.0 and Max ,SweatProof & WaterProof Pro Chest Belt Red,Large
Rich Green Valley
free delivery
Rich Green Valley Heart Rate Monitor Chest Strap Compatible with MYZONE MZ-3 Replacement Strap
Rich Green Valley
free delivery
Polar H10 M-XXL Heart Rate Sensor Bluetooth & ANT+ | Fits 66–95 cm chest, ECG/EKG accuracy, HRV tracking, Waterproof
Polar
free delivery
Powr Labs Heart Rate Monitor Chest Strap - ANT + Bluetooth Chest Heart Rate Monitor with Chest Strap - HRM Run Bike Cycling - Chest Strap Heart Monitor for Strava Zwift Wahoo Garmin Polar Peloton
Powr Labs
free delivery
EZON Heart Rate Monitor for Men and Women Waterproof HR Sensor with Chest Strap
EZON
free delivery
Rich Green Valley Heart Rate Monitor Pro Chest Strap Non-Slip Adjustable Compatible with Myzone MZ-3 MZ-1 Replacement Strap
Rich Green Valley
free delivery
COROS Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Precise Data, Bluetooth, 38 Hours Battery Life, Compatible with up to 3 Connections, for Run and Bike
COROS
free delivery
COROS Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Precise Data, Bluetooth, 38 Hours Battery Life, Compatible with up to 3 Connections, for Run and Bike
COROS
free delivery
Wahoo Fitness TRACKR Herzfrequenz Brustgurt Standardgröße
Wahoo Fitness
£ 20.51
free delivery
Myzone Max & MZ-3 Heart Rate Monitors
MYZONE
free delivery
Elite Heart Rate Belt-3204004701 Heart Rate Strap Black One Size
Very low battery consumption
free delivery
Garmin HRM-Tri Heart Rate Monitor Strap, Black (Black/Blue)
Garmin
free delivery
Scosche Rhythm24 and Rhythm+ 2.0 Replacement Strap
Scosche
free delivery
Myzone Switch Physical Activity Heart Rate Monitor – A Water Proof Fitness Tracker for Wrists, Arms & Chest
MYZONE
free delivery
Wahoo TICKR Heart Rate Monitor Chest Strap, Bluetooth, ANT+
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.
free delivery
MYZONE
MYZONE
free delivery
CYCPLUS Heart Rate Monitor Chest Strap H2Pro, Bluetooth ANT+, 500H Battery | ECG Algorithm for Precise Heart Rate Tracking, IPX7 Waterproof and Dustproof, HRM Works with Strava/Cycplus Fit App
CYCPLUS
free delivery
Polar H10 Heart Rate Sensor And Pro Chest Strap - Black, Medium/2X-Large
Polar
free delivery
COOSPO H6 Heart Rate Monitor Chest Strap,Bluetooth ANT+ HRM,for Running Cycling Gym Sports
CooSpo
free delivery
MYZONE
MYZONE
free delivery
Heart Rate Monitor Watch with Chest Strap, Digital Display Fitness Tracker for Running Gym Workout
Generic
free delivery
Rich Green Valley Heart Rate Monitor Chest Strap Compatible with MYZONE MZ-3 Replacement Strap
Rich Green Valley
free delivery
KardiaMobile 1-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Record ECGs at Home, Detects Atrial Fibrillation, Trusted by the NHS, Fast Results, Works with Most Smartphones
AliveCor
free delivery
iGPSPORT HR50 Heart Rate Monitor, IPX7 Waterproof Bluetooth Ant+ Cardio Belt for Cycling, Running
iGPSPORT HR50 Heart Rate Monitor, IPX7 Waterproof Bluetooth ANT+ Cardio Belt for Cycling, Running
free delivery
Polar Equine - Pferde Reitsport Trab - H10 HerzFrequency-Sensor - Wasserdichter Pulssensor mit Brustgurt
Polar
free delivery
KardiaMobile 6-Lead ECG Heart Rate Monitor with 1-Month KardiaCare
HEART MONITORING ON THE GO: Capture unlimited medical-grade ECGs in 30 seconds and get an instant analysis right on your smartphone. KardiaMobile is small enough to fit in your pocket, so you can take it with you anywhere.
free delivery
STATSports Heart Rate Monitor Strap - Compatible ONLY with APEX GPS Tracker | Bluetooth HR Chest Strap, Magnetic Clip Design, Requires Academy App, Not a Standalone Device, Ideal for Sport HR Tracking
STATSports
free delivery
CHILEAF Heart Rate Monitor Armband HRM, Bluetooth ANT+, IP67, 60H Battery | PPG Optical Heart Rate Sensor, HR Zone LED Indicator, Compatible with Polar Beat, Wahoo Fitness, Zwift, X-Fitness
CHILEAF
free delivery
fitspur Heart Rate Monitor Chest Belt Replacement for My MZ-1 MZ-3 Zone Belt (Not Compatible with MyZone Switch
【Compatible Sensor】: The soft belt replacement heart rate monitor is compatible with myzone mz-1 mz-3. If there are any compatibility issues, please contact us on the order page and we will reply you within 24 hours.
free delivery
EZON Heart Rate Monitor and Chest Strap, Exercise Heart Rate Monitor, Sports Watch with HRM, Waterproof, Stopwatch, Hourly Chime T007
EZON
free delivery
COROS Heart Rate Monitor, Comfort, Easy to wear, Auto-wear Detection, Precise Data, Bluetooth, 38 Hours Battery Life, Compatible with up to 3 Connections, for Run and Bike
COROS
free delivery
Waterproof Heart Rate Monitor Chest Strap with Back-light and Alarm Clock for Running and Diving
Generic
free delivery
Heart Rate Monitor, Cycling Training Heart Rate Monitor Smart Heart Rate Sensor with Soft Chest Strap and ANT+/Ble 4.0 (BLE) for Garmin
*IP67 waterproof, third party APP support
free delivery
Myzone MZ-3 Performance Gym Shirt for Men, Black (M) | Designed for MZ-3 Heart Rate Monitor, Seamless Sensors, Built-In Belt, Versatile for All Sports Activities
MYZONE
free delivery
GLFLOW HS500 Heart Rate Monitor With LED Indicator And ANT+ Sensor, IP67 Waterproof Fitness For Cycling, Running And Gym
GLFLOW
free delivery
Myzone MZ-3 Performance Gym Shirt for Men, Black (XL) | Designed for MZ-3 Monitor, Seamless Sensors, Built-In Belt, Versatile for All Sports
MYZONE
free delivery
Magene H303 Herzfrequenzmesser, Herzfrequenz-Sensor-Brustgurt, Protokoll ANT+/Bluetooth, kompatibel mit IOS/Android-Apps
Magene
free delivery
Rich Green Valley Heart Rate Monitor Replacement Chest Strap Sweat-Proof & Waterproof Pro Chest Strap Fits for Myzone Replacement Strap MZ-Switch Belt | Only Compatible with Myzone Belt mz Switch,MZ-Switch 2.0 and Max ,SweatProof & WaterProof Pro Chest Belt Red,M-XXL
Rich Green Valley
free delivery
FITCENT Rechargeable Heart Rate Monitor Chest Strap, 5.3Khz Bluetooth ANT+ Heart Rate Chest for Peloton IFIT DDP Yoga Zwift Polar Garmin Wahoo
Fitcent
free delivery
Fitcent Bluetooth Heart Rate Monitor Armband, ANT+ Heart Monitor Arm Band, Optical Heart Rate Sensor Compatible with Strava Peloton Garmin iFit Wahoo
【REAL TIME HEART RATE TRACKER 】:FITCENT heart rate monitor armband transmits the real-time heart rate data through Bluetooth or ANT+ to heart rate receiving device, sports and health App, helping you to manage your exercise intensity scientifically. With an extra yellow light, fit all skin tone.
free delivery
Rich Green Valley Compatible with Myzone MZ-3 Strap and MZ-1 Chest Belt Heart Rate Monitor chest Straps Red Standard
COMPATIBLE WITH THE HEART RATE SENSORS: Chest strap works with the myzone MZ-3
free delivery
Fitcent Heart Rate Monitor Chest Strap, Bluetooth ANT+ HR Sensor for Strava Peloton Polar Wahoo Zwift Map My Ride Garmin Sports Watches
ACCURATE AND PROFESSIONAL: Fitcent HRM provides top quality measurement for many pro athletes with training, the primary item HAS to be accurate is the heart rate, our HRM helps them to obtain accurate heart rate. Note: Please remember moisten the electrode area of the chest strap with water before wearing it.
free delivery
HS500 Heart Rate Monitor Chest Strap Sensor for Running Cycling Gym - ANT+ for ecg Accurate Data IP67 Waterproof Sports Fitness Black
Drawup
free delivery
Rich Green Valley 2 Pack Heart Rate Monitor Replacement Strap, Adjustable Chest Band Compatible with Myzone MZ-Switch (Black & Red,Large)
Rich Green Valley
free delivery
COOSPO Heart Rate Monitors Armband Optical Heart Rate Sensor Bluetooth 4.0 ANT+ Compatible with iFit Polar Strava Wahoo Garmin Peloton
CooSpo
free delivery
Magene H603 Chest Strap Heart Rate Monitor, ANT+ and Bluetooth Compatible with Split Adjustable Strap, iPhone & Android Compatible
Magene
free delivery
Rich Green Valley Heart Rate Monitor Arm & Wrist Strap Compatible with MYZONE MZ Switch Arm Strap Replacement
Rich Green Valley
free delivery
Heart Rate Monitor Chest Strap, Low-Energy Real-Time Cycling Tranning Heart Rate Monitor With ANT+/Ble 4.0 (BLE) For Garmin, Fitness Equipment
*Made of high-quality materials, ,thin and light
free delivery
Rich Green Valley Heart Rate Monitor Replacement Strap, Adjustable Chest Band Compatible with Myzone MZ-3 & MZ-1 (2 Pack), Red Black, M
Compatibilit Designed to work as a Bluetooth heart rate moniotr chest strap replacement fits for MYZONE MZ-3 & MZ-1 (Not Compatible with MZ-SWITCH) for seamless replacement.
free delivery
Magene H603 Chest Strap Heart Rate Monitor, ANT+ and Bluetooth Compatible with Split Adjustable Strap, iPhone & Android Compatible
[High Performance of Real-time Heart Rate Tracking] H603 directly extract heart rate data with the self-research algorithm, eliminate noise interference caused by movement and sweating, output the most accurate heart rate data.
free delivery
HS500 Heart Rate Monitor with Sensor for Cycling and Multi-Sport Use, IP67 Rated, 56g Lightweight, Powered, Seamless Connectivity
[LED NOTIFICATION SYSTEM] The HS500 includes a flashing LED light that indicates your heart rate and connection status, helping you maintain concentration during workouts. This user-friendly feature boosts your exercise efficiency by keeping you of your monitoring progress.
free delivery
iGPSPORT HR50 Heart Rate Monitor Chest Strap, Bluetooth ANT+ 1 Year Battery Life IPX7 Waterproof HRM Sensor, for Cycling Running Yoga Fitness Sports
iGPSPORT
free delivery
Polar H10 Heart Rate Monitor - ANT +, Bluetooth - Waterproof HR Sensor with Chest Strap - Built-in memory, Software updates - Works with Fitness apps, Cycling computers, Sports and Smart watches
Polar
free delivery
moofit HW401 Heart Rate Monitor Armband IP67 Waterproof | Support Bluetooth/ANT+, Rechargeable Optical Heart Rate Sensor Bracelet Works with Wahoo, Strava (Dark black)
moofit
free delivery
Biotricity Bioheart | 24/7 Continuous Heart Monitor | No Prescription Needed | Smart Wearable | Chest Strap | One Month Subscription Included (Medium)
CONTINUOUS 24/7 HEART MONITORING: Capture every heartbeat, anytime, anywhere. Unlike spot-check devices, Bioheart provides uninterrupted, medical-grade insights for complete peace of mind.
free delivery
Magene H003 (H64 New Version) Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol ANT+/Bluetooth, Compatible with iOS/Android APPs
Magene
free delivery
ZAMETTER Rate Monitors IP67 Smart Rate Monitor Dual Protocol Heart Rates Monitor Chest Belt Sports Fitness Trackers with Geomagnetic Sensor for Cycling Running Training
【Built-in Heart Rate Monitor】This cycling training smartwatch is equipped with a built-in heart rate monitor that accurately tracks your heart rate during workouts. It provides real-time heart rate data to help you optimize your training and achieve your fitness goals.
free delivery
FITCENT 2 in 1 Heart Rate Monitor Chest Strap/Armband with Bluetooth5.0 ANT+, Heart Rate Sensor Compatible with Peloton Strava Wahoo Polar DDPYOGA Garmin Watch
Fitcent
free delivery
HandPlus Heart Rate Monitor, Comfort Training-Grade Optical Fitness Tracker, Advanced Optical HR with Zone Accuracy, 72h Offline Storage, Bluetooth & ANT+ for Fitness Training
Holoswim
free delivery
Frontier X Replacement Heart Rate Chest Strap, Compatible with Frontier X2 Wahoo Tickr Polar Garmin HRM Coospo - Heart Rate Monitor Strap Replacement
Frontier X
free delivery
Emiif Waterproof HS500 Heart Rate Monitor with Sensor for Running and Cycling, ANT+ Compatible with Sports Equipment and Fitness Trackers, Fast Up, Long Battery Life
Emiif
free delivery
MYZONE
MYZONE
free delivery
moofit HR8 Heart Rate Monitor Chest Strap, Low Energy Real-Time Heart Rate Data, Bluetooth 5.0/ANT+, Larger Communication Range, IP67 Waterproof, Compatible with iOS/Android Apps, Fitness Equipment, Black
moofit
free delivery
FITCENT Heart Rate Monitor Armband, Bluetooth ANT+ Optical Heart Rate Sensor Arm Band, Rechargeable Fitness Tracker for Peloton Strava Zwift Polar Beat DDP Yoga Wahoo Fitness Garmin Watch
Fitcent
free delivery
PEUTIER 4pcs Replacement Heart Rate Monitor Bands, 0.8x15.75in 4 Colors Soft Heart Rate Strap Adjustable Armband Strap Heart Rate Monitor Band for OTF Beat Heart Rate Sensor,and For Theory Fitness
PEUTIER
free delivery
KYTO Heart Rate Monitor Chest Strap, ANT+/ Bluetooth, Compatible with iOS/Android APPs, Cycling/Yoga/Basketball/Running/Fitness Exercise/Boxing
KYTO
free delivery
Gathukila 1 Piece Heart Rate Chest Strap Heart Rate Monitor Chest Strap Bluetooth Heart Rate Monitor Chest Strap for Belt - - Connected Outdoor Band
Gathukila
free delivery
COOSPO HW9 Heart Rate Monitor Armband,ANT+ and Dual Bluetooth5.0 HRM,Optical Heart Rate Monitor with HR Zone,IP67 Waterproof HR Sensor Compatible with Peloton Strava Zwift DDP Yoga
CooSpo
free delivery
CARDIOSPORT Limiter Heart Rate Monitor MAX Heart Rate Alerts, Set Safe Heart Rate Limits, Waterproof HRM Sensor, Bluetooth ANT+ Wireless, Strava, Zwift, Garmin, Peloton, No Smartphone Required
CARDIO sport
free delivery
FITCENT Heart Rate Monitor Armband, Bluetooth ANT+ Optical Heart Rate Sensor Arm Band, Rechargeable Fitness Tracker for Peloton Strava Zwift Polar Beat DDP Yoga Wahoo Fitness Garmin Watch
Fitcent
free delivery
Heart Rate Monitor Chest Strap HRM CHILEAF Accurate HR Sensor ANT + Bluetooth Waterproof Comfortable Washable Strap Long Battery Life Compatible with Wahoo Fitness,Polar Beat,Zwift,Runtastic Pro,Etc
CHIEALF heart rate monitor chest strap uses high-precision ECG sensor, real-time monitoring of heart rate changes, making your exercise more scientific and effective. Heart rate monitoring range 30 bpm~240 bpm, heart rate monitoring accuracy +/-1 bpm.
free delivery
HS500 Heart Rate Sensor Chest Strap for Sports Fitness Running Bike - Dual Connectivity ANT+ HRV Tracking Waterproof Device Black
Drawup
free delivery
NINMORTH Fitness Equipment Electronic Meter Stationary Bikes, Heart Rate Monitor and Mileage Counter Support Kinomap App, Indoor Cycling Computer Black
[MULTIFUNCTIONAL FITNESS METER] Equipped with heart rate detection, app connectivity, and mileage tracking to enhance your workout experience.
free delivery
COOSPO Heart Rate Monitor Chest Strap,Bluetooth ANT+ Chest HRM for Running Cycling Gym Fitness, Heart Rate Monitors IP67 Waterproof Compatible with Strava Zwift Wahoo Garmin Polar Peloton App
CooSpo
free delivery
Rich Green Valley Heart Rate Monitor Replacement Strap, Sweat-Proof & Waterproof Pro Chest Strap, Adjustable Chest Band Compatible with MYZONE MZ-3, MZ-1 (Medium, Red)
【Pro Waterproof and Sweatproof】 Engineered to withstand intense workouts and perspiration, ensuring uninterrupted signal transmission for accurate heart rate monitoring.
free delivery
Polar H9 XS-S Heart Rate Sensor Bluetooth & ANT+
POLAR presents a new affordable HRM when you're looking for a reliable high quality heart rate monitor for your everyday sports Polar H9 is a trusted choice of HR sensor that fulfills all your needs
free delivery
HandPlus Heart Rate Monitor, Comfort Training-Grade Optical Fitness Tracker, Advanced Optical HR with Zone Accuracy, 72h Offline Storage, Bluetooth & ANT+ for Fitness Training
Training-Grade Heart Rate Monitoring — No Chest Strap Required: Designed for real-world use, HandPlus delivers training-grade heart rate monitoring without the need for a chest strap. Skip tight straps, conductive gels, and constant readjustments—so you can stay focused on your training with zero distractions.
free delivery
Huawei Band 4 Pro-Smart Bracelet Fitness Tracker, 0.95-inch AMOLED Touch Screen, Built-in GPS, 24/7 Heart Rate Monitor, Sleep Monitor, Watch Face Store, 5ATM Waterproof-Graphite Black for Android
HUAWEI
free delivery
Polar H9 XS-S Heart Rate Sensor Bluetooth & ANT+ | Fits 66–95 cm chest, Soft chest strap, Waterproof, Sports & fitness
Polar
free delivery
COOSPO Heart Rate Monitor Chest Strap,Bluetooth ANT+ Chest HRM for Running Cycling Gym Fitness, Heart Rate Monitors IP67 Waterproof Compatible with Strava Zwift Wahoo Garmin Polar Peloton App
CooSpo
free delivery
Smart Bracelet, Wearable Activity & Fitness Tracker Band, 24/7 Sleep Tracker, All-Day Continuous Heart Rate Blood Pressure Stress HRV Monitor, 170+ Sport Modes Smart Wristband with 2 Bands, Free APP
EGQINR
free delivery
2020 POLAR H10 N HEART RATE SPORTS CHEST SENSOR - Two
2020
free delivery
COOSPO H9Z Herat Rate Monitor Chest Strap,Bluetooth 5.0 ANT+ Heart Rate Monitor,Heart Rate Sensor with Rechargeable Battery,HRM Works with Strava/WahooFitness/Polar Beat Peloton/Zwift/DDP Yoga App
CooSpo
free delivery
Garmin HRM - Heart Rate Monitor Strap
Garmin
free delivery
COOSPO Heart Rate Monitor Chest Strap,Bluetooth ANT+ Chest HRM for Running Cycling Gym Fitness, Heart Rate Monitors IP67 Waterproof Compatible with Strava Zwift Wahoo Garmin Polar Peloton App
CooSpo
free delivery
COOSPO Heart Rate Monitor Chest Strap H6M, Bluetooth ANT+ Heart Rate Monitor Chest Sensor with 400H Battery, HRM Works with Strava/Wahoo Fitness/Polar Beat/Peloton/Zwift/DDP Yoga App
CooSpo
free delivery
Fall Alarm for Elderly - GPS Tracker for Dementia - SOS Alarm Call Button with 2-Way Calling - Heart Rate Monitor - Blood Pressure Monitor - Step Counter - Free Mobile App Included
Please note: An AVERio monthly SIM plan is required at 24.99 GBP per month. Your first month is included.
free delivery
Heart Rate Monitor Watch with Chest Strap, Fitness Tracker for Running Cycling Gym Workout
Heart rate monitoring: Accurately tracks your heart rate in real time using a wireless chest strap sensor, giving you precise data during workouts.
free delivery
Polar H9 Heart Rate Sensor – ANT + / Bluetooth - Waterproof HR Monitor with Soft Chest Strap for Gym, Cycling, Running, Outdoor Sports, Black & Pro Chest Strap - Heart Rate Monitor Belt
Product 1: Regular fit
Rich Green Valley Heart Rate Monitor Replacement Belt Compatible with Myzone MZ-SWITCH Chest Strap Soft Adjustable 2 Pack (Black & Red,M-XXL)
Compatibility】 Designed to work as a Bluetooth heart rate moniotr chest strap replacement fits for MYZONE MZ-SWITCH (Not Compatible with MZ-3 & MZ-1) for seamless replacement.
