Montreit Activity Tracker Watch Waterproof with Pedometer, Heart Rate Monitor, Sleep Monitor and Call Reminder Functions for Android & iOS Smart Watch (Blue)

Large OLED display screen presents you wonderful view. One touch operates all function! Double colored wristbands in fashion style can be changed quickly without any tool. Do not worry to fit with your dress of the day with right color of wristbands. Walk, run, ride, diving and all sports you can do with the Montreit Smart Band and do not miss call and SMS on your wrist with reminder and message notification. Track your sport and health status to record heart rate, blood pressure, blood oxygen and sleep quality. Key Features 0.95 inch OLED screen Changeable 20mm strap Standard exercises functions (Pedometer, Calorie Consumption, Distance Calculation) Sleep detection (Sleep time, Sleep quality) Anti-lost reminder (bracelet would vibrate when 5-10 meters away from mobile phone bluetooth connected) Easily download APP by scanning the QR code Specifications Android system 4.4 version or above, iOS system 8.0 version or above; Support bluetooth with 4.0 version 200mAh battery Standby about 30 days Built in vibrating reminder IP68 waterproof Machine size?41*10*47(mm) Machine weight?50g Package Includes: 1 x Smart Watch 1 x USB Charging Clip 1 x User Manual