2 to 5 business days
eart rate monitor: measure your real-time heart rate during the workout, and optimize your intensity and dial in your effort to better manage health and workout effects - Sleep monitor: automatically monitors how long and how well you sleep, care about your sleep quality and adjust sleep habits - Sedentary reminder: the smart bracelet will inspire you to move if you've been sitting too much - NPC payment: support for Alipay, convenient payment for the bus, subway - Multiple sports managements: displays the real-time status on screen, records many sport and tracks every aspect of your training like sports steps, distance, calories, etc. - 50m IP67 waterproof: it can withstand temporary soaking like raining, bathing, hand washing, swimming, etc. With enhanced swim tracking capabilities - TFT full touch screen: color display, excellent HD image quality - Auto wake up the screen: just raise your hands which will brighten the screen, convenient to control the bracelet without taping
