F21 Pro Smart Sports Watch IP67 Waterproof Touchscreen Wrist Band Heart Rate Monitor Blood Oxygen Sensor

applicable people:Adult battery life:3-5 days display type:IPS feature:SDK available, Touchscreen, App Control function:Alarm Clock, Pedometer, Calendar, Remote Control, Sleep Tracker, Speed Measurement, Fitness Tracker, Passometer, Call Reminder, Answer Call, Push Message, Mood Tracker, Message Reminder, Heart Rate Tracker, Social Media Notifications, Calorie Tracker, Breath Monitor, Distance Tracker, Multisport Tracker, Music Player, Sedentary Reminder, Calculators, Positioning screen resolution:280x320 Brand:Jumei Dai place of origin:Guangdong, China band material:Silicone Buckle styles:Buckle camera:No Camera case material:Alloy Charging Method:Magnetic item shape:Square Operating System:Android private mold:Yes screen size:44-49mm Voice Assistant:Yes waterproof standard:Ip67 Product Name:Sport Smart Watch Waterproof Standard:IP 67 Keyword:Bt Touchscreen Smart Watch Band Material:Silica Gel Case Material:Zinc Alloy Middle Frame Type:Wrist Model:F21 Pro Display:280*280 Color:black, dark blue, rose gold Screen:1.91

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