Lifetrak LTK7C3001 C300 Move Watch for $35.99. Shipping is $5.00 for a total of $39.99 shipped. Here is a screenshot for your reference. This watch is a Bluetooth-compatible activity tracker, pedometer, and heart rate monitor built into one. It incorporates heart rate into its calorie calculation. Its automatic precision tracking keeps track of all-day calorie burn, all-day steps taken, and auto-calibrated distance traveled. It is waterproof up to 98.4′ (30.0m). Most places have it for about $55.