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Bestherm Smart Watch, IP67 Waterproof Bluetooth Fitness Tracker Monitor of Heart Rate, Blood Oxygen, Sleep Monitor Smartwatch for Men Women -Black (P8/BTM-116) : Amazon.fr: High-Tech
RollsTimi Smart Watch Men, Sleep Monitor, IP67 Waterproof Sports Tracker, Black Stainless Steel Smart Watch, Smart Watch for Android iOS. : Amazon.fr: High-Tech
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