SMA-M4S Unisex Smartwatch Android iOS 3G Bluetooth Waterproof GPS Heart Rate Monitor Blood Pressure Measurement Distance Tracking Pedometer Call Reminder Activity Tracker Sleep Tracker Sedentary

Model:SMA-M4S; Gender:Unisex; Screen Type:IPS; Sensor:Heart Rate Sensor,Proximity Sensor,Gravity Sensor; Supported Operating Systems:Android 4.4 and iOS 8.0 or above; Connection:3G,Bluetooth; Capacity:320; Type:Smartwatch; Screen Size:1.3; 3G:GSM (900/1800 MHz),GSM (900/1800/1900MHz); Fitness & Wellness:Pedometer,Sleep Tracker,Activity Tracker,Temperature Display,Barometer,Exercise Reminder,Sedentary Reminder,Call Reminder,Altimeter,Chronograph; CPU:MTK2503; Compatibility:Android iOS; Water Resistance Depth:30; Waterproof Level:IP 67; Features:Message Control,Waterproof,Distance Tracking,Blood Pressure Measurement,Heart Rate Monitor,GPS; Listing Date:03/05/2020; Production mode:Self-produce; Instructions:Chinese,English