<br>▶2020 Newly upgraded PYBBO fitness tr-acker with heart rate monitor, your better health partner!<br> <br>▶Product Function Introduction： <br>▶This fitness tr-acker can auto track your heart rate all day. You can know your workout status and make suitable adjustment to keep efficient exercise. <br>▶Sleep & Tr-acker - This fitness tr-acker can auto detect your sleep and analysis it,so you can know your deep sleep time,light sleep time and awake time. <br>▶You can make suitable adjustment to your lifestyle and workout to sleep better. <br>▶Smart Alarm Clock - The fitness tr-acker will silently vibrate to wake you up, no need to worry about disturbing people around you. <br>▶Sedentary Alert - The activity fitness tr-acker will silently alert you by vibration when you've been sitting for a long time. <br>▶Phone Call Message Reminder - Connect this fitness tr-acker with your cell phone, then you can check call,text,social app message and other alerts just on your wrist, never miss anything important. <br>▶IP67 Waterproof - This bracelet supports IP67 waterproof rating, which can be worn under the conditions of hand washing, rain, swimming, etc.<br> <br>▶Note：Remind that the product is waterproof to cold water only. <br>▶Compatible Device - This fitness tr-acker is compatible with most iOS 8.0 & Android 4.4 above smartphones(not for pc or tablet). suitable for men women and kids. <br>▶Long-lasting Battery - Full charge requires only about 1-2 hours and the standby time can be up to 5-7 days with full power. Continuous use time is about 2-3 days.<br> <br>▶Package included: <br>▶1 X fitness Watch <br>▶1 X USB cable <br>▶1 X User Manual