SPECIFICATION Display High-reflective color LCD Sensor Sensors: x2 ECG (electricalgraphy), x2 PPG (photoplethysmography), x2 infrared, temperature,activity Sensors: gravity sensor, GPS, altimeter, gyroscope Bluetooth Bluetooth 4.2 or Later (connect to android and iOS phone) Sync Android 4.4 or LateriOS 11.0 or Later. Water resistance 5 ATM …
