● Watchband Material: Silicon strap, buckle type clasp
 ● Color: Black
 ● Supported Operation System: Android and iOS ,Windows
 ● Platform: MT2503AVE+MT5931
 ● Charging type: Magnetic charging
 ● Net work: 2G
 ● Battery: 650mA
 ● Supports computer-based management of users, management of distributors, and management of equipment

Functions：
1：High precision positioning GPS+Beidou+LBS+WIFI+G-SENSOR+AGPS+BLE Seven-fold positioning
2：Long standby+Delicate appearance 650mAh large battery + optimized power saving algorithm
3：BLE 4.0: Support Bluetooth positioning Bluetooth notification Bluetooth external blood pressure meter blood glucose meter
4：IP66 waterproof
5：Comprehensive health protection: Heart rate, blood pressure, step, blood oxygen, sleep,body temprature
6&a