Ulvench Waterproof Fitness Tracker, Smart Watch for Calorie Counter Heart Rate Monitor Sleep Monitor Step Counter, Watch Pedometer, GPS, IP67 Waterproof Activity Tracker for Smartphone Cellphone

? Ulvench Fitness tracker This tracker requires iOS 7.1 & Android 4.4 above, Bluetooth 4.0 (Smartphone only, not for PC, iPad or Tablet) App: VeryfitPro. ( You can download it from Apple Store or Google Store) ? Key Features: * Call Alert: The tracker vibrates and the call is displayed on screen when there is an incoming call. * Sedentary Alert: Set reminders for periods of time of inactivity. * Alarm Alert: Set silent alarms on the tracker to wake you up without disturbing your family. *SNS Alert: Receive notifications from other apps (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) on your tracker screen. * Remote Camera Shooting: Operation on the screen could remotely control photography shooting. ? Functional Features: * Step counter: Pedometer to display steps, calorie, distance, heart rate, pace and time duration * 24 Hour continuous heart rate monitor: To help you adjust your workout and keep health * IP67 life waterproof: IP67 waterproof Ulvench fitness tracker can be used when swimming or diving to enjoy with more relax * Long Battery Life: Full charged requires about 1 hours and lasts up to 5-10 days ? SPECIFICATIONS: Bluetooth Transmission Distance: 10 Meters (32.8 feet) Material: upper casing: PC; strap: TPU Dimension: suits for wrist size: 5.4 inch - 7.6 inch Battery type: Li Battery; capacity: 65mAh Working time: 5-10 days Charging method: USB charging Charging time: 1-2 hours Weight: 0.84 Oz (23.8g) ? Note: Ulvench Fitness tracker can be used to track your steps, heart rate, and etc. without your cellphone But SMS/SNS/Call alert functions only work under Bluetooth connection state. This tracker do not work with Samsung J series( For example, J3, J4, J5, J7), Huawei P8, P9, Samsung S7 S8 S9.