HT37 Smart Watch IPS Call Heart Rate Meter Step Sleep Monitoring 540mAh GPS Positioning 3ATM Outdoor Sports Silicone 4-Day

applicable people:Women, Men, Unisex, Teen, Couple, Adult battery life:Up to 4 days display type:IPS feature:Gps, Touchscreen Main Chipset:AB5690G function:Answer Call, Calculators, Calendar, Call Reminder, Calorie Tracker, Countdown, Dial Call, Distance Tracker, Fitness Tracker, Gesture Control, Heart Rate Tracker, Interactive Music, Message Reminder, Multisport Tracker, Music Player, Pedometer, Positioning, Push Message, Remote Control, Sedentary Reminder, Sleep Tracker screen resolution:360*360 place of origin:Guangdong, China band material:Silicone Buckle styles:Pin buckle camera:No Camera case material:Alloy Charging Method:Charging Cable item shape:Round Operating System:watch OS private mold:Yes screen size:44-49mm waterproof standard:3 ATM

Heart Rate: yes Battery capacity: 500mAh CPU: ATS3085S Display shape: Round Resolution: 466x466 Waterproof: yes Operating system: Android 6.0 and above,IOS 12 and above