Tranya Smart Watch with Heart Rate Blood Oxygen Monitor, IP68 Waterproof Fitness Tracker, 7-10 Days Battery Life, Smartwatch for Android and iOS Phones, Sport Watch for Men Women Black
$39.99Price: (as of – Details) To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness. 【 24 Sports Modes & Fitness…