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Shop the best prices on 29,038 great value activity monitors. Shopping for activity monitors is easy with Fruugo, with SALE discounts, offers and savings on Best Trade, Aura, ZENGO 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 29,038
Waterproof Pulse Wireless Polar Heart Rate Monitor Watch Digital Cardio Sensor Fitness Sport Running Hrm Heart Rate Chest Strap_FM18
£32.20 Save £17.13 RRP: £49.33
Waterproof Pulse Wireless Polar Heart Rate Monitor Watch with Digital Cardio Sensor and Chest Strap HK709_c*
£28.80 Save £3.89 RRP: £32.69
5X Chest Belt Strap for Polar for Sports Wireless Heart Rate Monitor
£13.95 Save £18.00 RRP: £31.95
R06 Smart Ring Men Women Health Monitoring Heart Rate and Blood Oxygen Monitor IP68 Waterproof Multi-sport Mode
£36.95 Save £17.05 RRP: £54.00
230mah Ahb332824hps Ahb332824h Battery For Tomtom Spark Cardio+ Music Gps Watch Li Polymer Rechargeable Accumulator Pack 3.8v
£34.95 Save £24.05 RRP: £59.00
Stahl Gear Stahlgear Thor Smartwatch, 1.81 Inch HD Display, Waterproof, Fitness Tracker with Sleep Monitor, Blood Pressure Monitor -HK903
£43.95 Save £15.05 RRP: £59.00
Waterproof Polar Heart Rate Monitor Watch with Digital Cardio Sensor for Fitness and Sports Running - HRM Chest Strap (65% Off) - Model CDE13
£19.63 Save £79.06 RRP: £98.69
3d Digital Pedometer Accurate Step Counter Exercise Time Silent With Clip And Lanyard
£15.55
Pedometer for Seniors - Accurate Step Counter for Walking & Running, Electronic Fitness Tracker
£5.95 Save £12.00 RRP: £17.95
GTL1 0.96 inch Screen Fitness Smart Wristband
£33.95 Save £30.05 RRP: £64.00
WHOOP 4.0 Fitness Tracker with Adjustable Wristband - Heart Rate, Sleep & Activity Monitor
£27.60 Save £21.55 RRP: £49.15
Simple Walking Pedometer Step Counter For Men Women Kids
£14.47 Save £22.31 RRP: £36.78
Xiaomi Mi Smart Band 5 Black sports activity tracker, health monitoring, 11 exercise modes, 1 day of battery life
£10.79
R12 SIZE 6 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring / Female Health
£37.95
Chest Strap Heart Rate Monitor With ANT+ Bluetooth Connectivity Accurate Fitness Tracking For Sports Performance​
£29.95 Save £69.05 RRP: £99.00
ZENGO 3D Quality Walking 3D Pedometer by Realalt with ZENGO
£11.00 Save £11.01 RRP: £22.01
​Polar Heart Rate Monitor Chest Strap FC10 Model Digital Wireless HRM Sensor for Sports and Fitness Tracking​
£30.85 Save £12.29 RRP: £43.14
2025 2025 New Smart Watch BT Call Music Player Fitness Tracker Heart Rate Blood Oxygen Sleep Monitor Watch
£122.34 Save £81.56 RRP: £203.90
C80 Smart Bracelet Fitness Tracker
£34.95
2025 New Smart Bracelet Fitness Tracker With Blood Pressure Monitor
£23.70 Save £23.70 RRP: £47.40
Simple 3D Pedometer Step Counter, Accurate Fitness Tracker with Clip & Lanyard
£48.00 Save £12.00 RRP: £60.00
Fitness Tracker For Kids Activity Tracker Sports Modes Step Counter Watch Kids Pedometer Gift
£33.41 Save £51.25 RRP: £84.66
2025 Adult Smartwatch Smart Watch Adult Android 2024 360*360 Blood Pressure Fitness Tracker Smart Watch Bluetooth Call Waterproof
£75.52 Save £75.51 RRP: £151.03
Automatic Phone Shaker Holder for Step Counter - Swing Device to Increase Pedometer Steps
£10.43 Save £9.73 RRP: £20.16
Kid Pedometer Watch Step Counter Walking Fitness Tracker Gift
£2.65 Save £10.78 RRP: £13.43
Women Smart Watch Heart Rate Blood Pressure Monitor Waterproof Female Bracelet
£36.00 Save £7.20 RRP: £43.20
Waterproof Pulse Wireless Polar Heart Rate Monitor Watch Digital Cardio Sensor for Fitness Sport Running HRM Heart Rate Chest Straphk709_js18
£28.32 Save £10.20 RRP: £38.52
E400 1.39 inch Smart Watch IP68 Waterproof Sports Bracelet ECG+PPG Health Watch with Body Temperature and Blood Oxygen Monitoring
£31.00 Save £6.20 RRP: £37.20
Geonaute Bryton Heart Rate Sensor Chest Belt Elastic Bands (2Pcs)
£2.38 Save £15.70 RRP: £18.08
​Polar H10 Chest Strap Heart Rate Monitor With ANT+ Bluetooth Connectivity Accurate Fitness Tracking For Sports Performance​
£31.19 Save £18.71 RRP: £49.90
​Polar Wireless Heart Rate Monitor Chest Strap HRM Waterproof Fitness Tracker For Running Cycling​
£50.32 Save £15.09 RRP: £65.41
2021 Mi Band 6 Smart Bracelet Watch Fitness Tracker Sport Smartband Blood
£4.81 Save £12.04 RRP: £16.85