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Garmin HRM 600 Heart Rate Monitor - Black / XS-S
129.99 GBP
The HRM 600 premium heart rate monitor is built for data-driven performance athletes looking for accurate heart rate and HRV data plus running dynamics. Features Sends real-time heart rate and HRV Data to compatible devices and apps. Up to 2 months of battery life with a rechargeable battery. Running dynamics when paired with your compatible smartwatch. Record activities and sync to the Garmin Connect Smartphone App without a watch. Comfortable, machine-washable strap available in two sizes. Durable and versatile with a 5 ATM Water Rating.
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4iiii Viiiiva V200 Heart Rate Monitor - Black
59.95 GBP
The 4iiii Viiiiva is a precision heart rate monitor designed to capture the most accurate picture of your internal physiological effort. Whether you’re pushing through a high-intensity workout, pacing a marathon, or climbing the virtual mountains of Zwift, the Viiiiva provides the real-time data needed to optimize performance, track cardiovascular fitness, and manage recovery with professional-grade accuracy. Built for athletes of all abilities, the Viiiiva is engineered for comfort and extreme durability. With 540+ hours of battery life and an IPX7 waterproof rating, it is built to withstand the elements and your highest-intensity efforts. The Viiiiva is a reliable cornerstone of your training toolkit, providing the pulse of your performance every time you move. Pair the Viiiiva with a 4iiii power meter to bridge the gap between external output (Watts) and internal response (bpm). This combination provides a total understanding of training efficiency, allowing you to optimize training zones and track fitness gains with total precision. 540+ Hour Battery Life With over 540 hours of life from a single CR2032 coin cell, you won’t have to worry about frequent battery changes for your Viiiiva. Water Resistance Engineered for durability, 4iiii's IPX7 water-resistance rating ensures your heart rate monitor keeps pace with you, handling your most grueling training days without missing a beat. ANT+ & Bluetooth Get the same numbers training inside and outside. The Viiiiva is both ANT+ and BLE compatible so you can use it on your preferred head unit and favorite indoor training app. Specification Chest Size: 66 - 132cm (26” - 52”). Auto Power Down: 3 minutes. Transmission: ANT+ & Bluetooth®. Battery Type: CR2032 lithium ion coin cell. Battery Life: 540+ hrs. Operating Temperature: 0 - 50°C (32 - 122°F). Storage Temperature: -20 - 70°C (4 - 158°F). Data Transmission Range: 3m (9.5’). Waterproof Rating: 10m (32.5’), IPX7. Heart Rate Range: 30 - 240 bpm (1bpm resolutiuon). Input Sensitivity: 5% duty cycle. Frequency: 32.768KHz. Weight < 46g (1.6oz).