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Shop the best prices on 19,121 great value activity monitors. Shopping for activity monitors is easy with Fruugo, with SALE discounts, offers and savings on Houkea, Apple, YONIS and more. Buy activity monitors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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33 - 64 of 3,200
Waterproof Pulse Wireless Polar Heart Rate Monitor Watch With Digital Cardio Sensor And Chest Strap Hk709_w
£31.95 Save £4.00 RRP: £35.95
con 2025 New For Samsung Galaxy Ring Heart Rate Blood Oxygen Monitoring Rings Multi Sport Modes IP68 Waterproof Smart Ring Men Women 25-26
£39.95 Save £39.05 RRP: £79.00
Waterproof Pulse Wireless Polar Heart Rate Monitor Watch with Digital Cardio Sensor and Chest Strap HK709_js17
£28.95 Save £11.00 RRP: £39.95
Waterproof Pulse Wireless Polar Heart Rate Monitor Watch With Digital Cardio Sensor And Chest Strap Hk709_kex3
£25.95 Save £16.00 RRP: £41.95
Smart Ring for Blood Pressure & Heart Rate Monitoring, IP68 & 5ATM Waterproof Fitness Tracker with Multi-Sport Mode for Men and Women
£28.95 Save £30.05 RRP: £59.00
Polar Heart Rate Monitor Watch - Waterproof Fitness Sport Running HRM with Wireless Pulse Sensor_lsmpk
£27.95 Save £16.00 RRP: £43.95
New Xoss Monitor Detector Arm Strap Outdoor Running Cycg Equipment Waterproof Bluetooth Ant+ Heart Rate Belt
£64.00
Smart Chain Bracelet for Women Bluetooth Connected APP unbrand
£42.95 Save £16.05 RRP: £59.00
Smart Fitness Ring Stainless Steel IP68 Waterproof with Sleep Monitor Pedometer 20+ Sports Modes Black 13#22.3mm
£84.00 Save £45.00 RRP: £129.00
​Polar Heart Rate Monitor Chest Strap FC10 Model Digital Wireless HRM Sensor for Sports and Fitness Tracking​
£30.95 Save £13.00 RRP: £43.95
Smart Health Ring with Heart Rate, Blood Oxygen, HRV and Sleep Tracking, IP68, Rose Gold Size 7
£23.95 Save £12.00 RRP: £35.95
"Swim GPS Smartwatch for Pool & Open Water: Heart Rate Monitor with Fit App"
£46.95 Save £52.05 RRP: £99.00
2025 Mi Band 7 Smart Bracelet Watch Fitness Tracker Sport Smartband Blood Pressure Monitor Wristband Smart Band Upgraded Version(FPK12)
£15.95 Save £16.00 RRP: £31.95
Smart Health Ring Olux Wearable for Wellbeing Optimal Fitness Tracker
£18.95 Save £14.00 RRP: £32.95
Polar Style Heart Rate Watch Cardio Fitness Digital 53khz Sports Wristwatches Running Cycling Heart Rate Monitor Chest Strap
£39.95 Save £10.00 RRP: £49.95
Waterproof Polar bosom Rate Monitor Wireless Chest Strap for Running
£49.00 Save £90.00 RRP: £139.00
2208A Smart Bracelet Heart Rate Blood Pressure Monitor Pedometer Sport Fitness Tracker Black Gray
£29.95 Save £16.00 RRP: £45.95
Pedometer for Walking, 3D Clip-On Pedometer with Strap, Accurate Distance Tracker, Calorie Counter for Men and Women
£21.95 Save £6.00 RRP: £27.95
Fitness Tracker with 24/7 Heart Rate Sleep Oxygen Monitor,Waterproof Smart Watch,Step Counter Health Activity Trackers A
£17.95 Save £8.00 RRP: £25.95
Ultra-thin smart fitness and sleep tracking bracelet, equipped with heart rate monitoring function, in gold color, size 7
£28.95 Save £15.00 RRP: £43.95
2025 R5 SIZE 10 Smart Ring, Support Health Monitoring / Multiple Sports Modes
£24.95 Save £24.05 RRP: £49.00
Polar Heart Rate Monitor Watch-Waterproof Fitness Sport Running HRM with Wireless Pulse Sensor_1t1g
£22.95 Save £18.00 RRP: £40.95
Intelligent Shoe Equipment Pedometer Fitness Shoe Pedometer Record,lightweight,water Proof,durable,long Lasting Battery From Tingquan
£69.00
P1 Smart Ring for Women and Men, 24/7 Health Monitoring, Sleep Tracking, 6Day Battery, Waterproof Titanium, Silver Size 7
£20.95 Save £10.00 RRP: £30.95
Smart Fitness Tracker with Heart Rate Monitor, Sleep Tracking, Calorie Counter, IP68 Waterproof for Women, Gold
£40.95 Save £23.05 RRP: £64.00
Fitness Tracker with Heart Rate and Sleep Tracking, AMOLED Waterproof Smart Watch 7Day Battery for Men Women, Knitting Black
£28.95 Save £14.00 RRP: £42.95
Heart Rate Monitor Chest Strap Replacement Band For Myzone
£15.95 Save £93.05 RRP: £109.00
No App Fitness Tracker Watch with Accurate Step Tracking, Waterproof Pedometer and Vibration Alarm
£28.95 Save £14.00 RRP: £42.95
2025 Samsung Galaxy Smart Ring - Heart Rate and Blood Oxygen Monitor with IP68 Waterproof for Sports
£45.95 Save £13.05 RRP: £59.00
Polar Style Heart Rate Watch Cardio Fitness Digital 53khz Sports Wristwatches Running Cycling Heart Rate Monitor Chest Strap_CP
£34.95 Save £74.05 RRP: £109.00
3D Quality Walking 3D Pedometer by Realalt with Clip
£15.95 Save £7.00 RRP: £22.95
Advanced GPS Heart Rate Tracker - Multi-Sport Activity Band for Fitness & Wellness
£39.95 Save £34.05 RRP: £74.00