Willful Fitness Tracker with Heart Rate Monitor, Fitness Watch Activity Tracker IP67 Waterproof Slim Smart Band with Step Calorie Counter 14 Sports Mode Sleep Monitor,Pedometer for Kids Women Men Price: $29.98 (as of 05/06/2018 18:17 PST- Details)

❤ Activity Tracker – Record your all day activity data accurately like steps, distance, calories burned and activity duration. Support extra 14 sport modes:8 default activity mode and additional 6 activity modes(added in the APP):walking, running, riding, treadmill, hiking, fitness, basketball, badminton, tennis, football, climbing, spinning, yoga, dancing.
❤ Heart Rate Monitor & Sleep Monitor – Willful SW333 adopted newest HR sensor for accurate and effective heart rate monitoring to help you do exercise scientifically;Accurately monitor your sleep every night, you can better understand your sleeping quality.
❤ Smart Notification – Never Miss Call and Message: See call, SMS and SNS notification on your wrist to keep your phone out of sight and your goals in focus.