Amazfit T-Rex Pro Smart Watch 1.3-inch AMOLED Screen Military-Grade Design Heart Rate/Sleep/Stress Monitoring SpO2 100+Sports Mo

The Amazfit T-Rex Pro is high-level exploration partner, supporting four Global Navigation Satellite Systems, 10 ATM water-resistance,a blood-oxygen saturation measurement system, a weather tracker, a sunrise and sunset monitor, a current moon phase display, a compass and barometric altimeter, ultra-long 18-day battery life with typical use, and over 100 different sportsmodes With a 10 ATM grade, the Amazfit T-Rex Pro is water-resistant to a depth of up to 100 meters2, so you can surf, swim, or explore the mysterious underwater world together In high-altitude areas, every meter you travel upward comes with greater challenges The Amazfit T-Rex Pro will therefore alert you whenever it detects that you experience major altitude changes9, and prompt you to take the blood-oxygen saturation test This test can also be taken whenever you feel uncomfortable, in order to better protect your body Operating system: Android 5.0 or iOS 10.0 and higher (Zepp application) Display - diagonal [inches]: 1.3 "AMOLED Always-on display Display - resolution [pix]: 360 × 360 Touch screen: Tempered glass + fingerprint coating Connectivity: Bluetooth 5.0 BLE GPS: High-precision navigation with quad-GNSS (GPS, GLONASS, Beidou, Galileo) for position tracking even in more demanding environments Sensors: BioTracker PPG Bio-Tracking Optical Sensor -3-axis acceleration sensor -3-axis gyroscope sensor -Geomagnetic sensor -Ambient light sensor -Barometric altimeter -Measurement of oxygen oxygen saturation in the blood -Compass Function: -SomnusCare sleep quality monitoring -Automatically detects motion with ExerSense -Huami-PAI (Personal Activity Intelligence) health assessment system -The 2nd generation BioTracker optical PPG sensor provides highly accurate continuous heart rate measurement -Alerts you with a timer, stopwatch, alarm clock for incoming calls, text messages, applications, calendars, and other custom events -Check the weather forecast for the whole week directly from your wrist. -Tracking your daily activities by counting steps, calories, distance and active hours will give you additional motivation for activity -Alerts you when you have been inactive for too long -Use the Find My Phone feature to easily find your smartphone. -Control Bluetooth music directly from your wrist during exercise without having to take your phone out of your pocket Battery: -390 mAh lithium-ion polymer battery (typical value) -Normal use: up to 18 days; Heavy use: up to 9 days; With GPS on all the time: up to 40 hours. -Charging time: up to 1.5 hours -Strap materials: Silicone with metallic coating and TPU -Strap width: 22 mm -Strap length: 122 mm (long version), 78 mm (short version) -Watch body material: High-strength polymeric material -Dial size: 47.7 × 47.7 × 13.5 mm -Weight: Approx. 59.4 g (with strap) Package contents: Magnetic charging stand, user manual