Z8 0.96 inches TFT Color Screen Smart Bracelet IP67 Waterproof, Silicone Watchband, Support Call Reminder /Heart Rate Monitoring /Sleep Monitoring /Sedentary Reminder /Blood Pressure Monitoring
About Product 1. Bluetooth version: BLE 4.0 2. Battery capacity: 90mAh 3. Standby time: about 3 weeks 4. Working time:
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