Android Smart Watch 4G GPS Location w/Camera Fitness Tracker Sports Smartwatches

Smart Watch ECG+PPG Heart Rate Health Monitor Bluetooth Call Sport Smart Bracele. System: Android 8.1.0. Battery capacity: 780mAh lithium battery. 4G Band/Frequency [FDD: B1, B3, B5, B7, B8, B20; TDD: B34, B38, B39, B40, B41].

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