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Apple Watch SE (2nd Gen, 2023) [GPS 40mm] Smartwatch with Silver Aluminium Case with Storm Blue Sport Band S/M. Fitness & Sleep Tracker, Crash Detection, Heart Rate Monitor : Amazon.co.uk: Electronics &
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New Apple Watch SE (2nd Gen, 2023) [GPS + Cellular 44mm] Smartwatch with Midnight Aluminum Case with Midnight Sport Band M/L. Fitness & Sleep Tracker, Crash Detection, Heart Rate Monitor : Buy
How accurate is the heart rate monitor on the Apple Watch compared to other devices on the market? - Quora
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