ptron force x12s bluetooth calling smartwatch 1 85 full touch hd display functional crown real heart rate monitor spo2 watchfaces 5 days battery life fitness trackers ip68 waterproof black
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pTron Force X12S Bluetooth Calling Smartwatch, 4.6 cm Full Touch HD Display, Functional Crown, Real Heart Rate Monitor, SpO2, WatchFaces, 5 Days Battery Life, Fitness Trackers & IP68 Waterproof (Black)