Chianruey Fitness Tracker, Color Screen Activity Tracker with Heart Rate Monitor,Steps Counter IP68 Waterproof Smart Watch with Calorie Counter Watch Pedometer Sleep Monitor for Kids Women Men Price: $35.99 (as of 05/06/2018 18:19 PST- Details)

【Excellent Weather Display Activity Tracker】The Fitness Tracker with Updated sensor and Great quality tracks your data accurately wherever and whenever, specially design to be your Sleep Monitor, Step Counter, GPS, Sports, Built-in Continuous Heart Rate Monitor, Temperature Display, Calories Track etc more than 14 Sports Mode.
【IP68 WaterProof Colorful Screen Watch】Curved Color Screen extends your vision and experience, Strong Water Resistence helps you swim and shower freely within 2 hours and 2 meter depth.Via the high speed steady Bluetooth 4.0 Connaction, The Fitness Tracker will remind you all messages such as Calls, SMS, Twitter, Instagram and Facebook etc, you won’t miss anything.
【Enhanced Accuracy】All-new hardware architecture enables faster processing and more accurate workout data, ineffective data filtration makes Chianruey activity tracker even smarter than ever;Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle