Capital Sports Armband Heart Rate Monitor, ANT+/Bluetooth BLE Fitness Tracker, Wearable Activity Trackers For Running Cycling Gym Fitness, Accurate Step Tracker w/LED Heart Monitor, App Connectivity : Amazon.co.uk: Sports & Outdoors
Professional finger Pulse Oximeter, handheld finger heart rate monitor, color display and pulse rate (PR) and oxygen saturation (SpO2) readings : Amazon.co.uk: Health & Personal Care
Garmin HRM-Dual - Premium Heart Rate Monitor Chest Strap, Real Time Heart Rate Data via Bluetooth Low Energy, ANT+, Black : Amazon.co.uk: Sports & Outdoors
LLKBOHA Smart Watch for Men Women - 1.85" Touch Screen Smart Watches with Call Function,111+ Sports Modes with IP68 Waterproof,Smartwatch with Heart Rate/SpO2/Sleep Monitor for Android iPhone: Amazon.co.uk: Electronics & Photo
Polar Pro Chest Strap - Heart Rate Monitor Belt : Amazon.co.uk: Sports & Outdoors
Scosche Rhythm 24 - Waterproof Armband Heart Rate Monitor HRM Optical with Dual Band ANT+ and BLE Bluetooth Smart - Black : Amazon.co.uk: Sports & Outdoors
Frontier X2 Smart Heart Rate Monitor Chest Strap, Wireless Heart Health Monitor with Strain, Breathing Rate, Rhythm and Fitness Tracking with Continuous Heart Rate Monitoring : Amazon.co.uk: Sports & Outdoors