0.96 Inches Tft Color Screen Smart Bracelet Ip67 Waterproof, Silicone Watchband, Support Call Reminder /Heart Rate Monitoring /Sleep Monitoring /Seden 6913664823745

KeShen

About Product   1. Bluetooth version: BLE 4.0   2. Battery capacity: 90mAh   3. Standby time: about 3 weeks   4. Working time:...