191004_WSDF21HR_30sec | GO HARDER WITH A WEARABLE MAP Have you already tested the new PRO TREK Smart WSD-F21HR? WSD-F21HR has a newly developed optical heat rate monitor... | By CASIO PRO TREK
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Got this Casio Pro Trek WSD-F21HR. WearOS, mil-spec durability, heart rate + other sensors useful in outdoors activities and most importantly dual layer screen that can show just the time, reputedly for
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