Weofly Vive 2 GPS Smart Watch with 1.43" AMOLED Display, Bluetooth Calling, 5ATM Waterproof, Heart Rate & SpO2 Monitor, Android & iPhone Compatible - Silver

Specifications: Designed For The Easygoing Outdoor Sports & Adventure Monitors All Your Vitals And Sports Performance Workouts Smart Recognition & 60+ Professonal Sports Modes 5ATM Water-resistance 13 U.S. MIL-STD-810H Certifications Stainless Steel Bezel+Buttons & Rugged Body Precise GPS Tracking, Compass, Altimeter, Barometer 1.43" AMOLED Bright AOD Display Asahi 3X High-hardness Glass Up To 10 Days Usage Sync your workouts to Strava with Weofly Fitpro Compatible with iOS and Android devices Detailed Specifications: Design & Materials Case & Shell : 304 Stainless Steel, PC-ABS Blend Loop & Buckle： Liqud Silicone Rubber; 303 Stainless-Steel Buckle Shell Finish: Vacuum-plating, Anodizing, Frosted texture molding Dimensions (L×W×H): 45x45x12mm Water-Resistance: IP68 / 5ATM Display Screen Size: 1.43 Inch (36 mm) Type: AMOLED full-screen touch Resolution: 466 × 466 px Brightness: 1000 Nit Refresh Rate: 60Hz Power & Battery Typical use (Normal Mode): Up To 10 Days Standby Mode: 40 Days Intensive GPS Usage：25 Hours Fast Charge: ~80% in 1.5 hr; ~100% in 2.5 hr Battery Type: Built-in pure-cobalt Li-ion Sensors Accelerometer (G-Sensor): Monitors motion and changes in orientation for tracking steps and logging activities. Gyroscope: Tracks rotational movements to accurately recognize activities and gestures. Compass：Offers directional orientation using 3-axis geomagnetic sensing. Barometer / Altimeter: Tracks atmospheric pressure and monitors changes in elevation. GPS: Single-band positioning for accurate route mapping and location tracking. Heart-Rate Sensor: Continuously tracks heart rate throughout the day. SpO₂ Sensor: Measures blood-oxygen saturation to assess cardio-respiratory health. Respiratory Rate Monitor: Tracks breaths per minute to help evaluate respiratory wellness. Health & Wellness Heart Rate Monitoring: Dynamic, 24/7 Blood Oxygen (SpO₂): True-red-light sensor Breathing Exercises: Guided breathing sessions Cycle Tracking: Menstrual, ovulation & safe-period alerts Daily Activity: Step count, calorie count, distance Sleep Tracking: Auto sleep-stage detection Stress Tracking: HRV-based stress index Workout Modes: 60+ built-in (running, cycling, yoga, hiking....) See full list Audio & Haptics Speaker: AAC micro-driver Microphone: High-sensitivity 6027 MEMS Haptic Feedback: Yes (vibration motor) Media Playback: Streams via Bluetooth; >5 h max volume play Compatibility App: Weofly Fitpro OS Support: iOS 9.0+ / Android 4.4+ Language Support: English, French, German, Italian, Spanish, Portuguese, Russian, Arabic, Persian, Turkish, Polish Environmental Requirements Water Resistance: IP68 + 5 ATM Operating Temp.: -4°F to 140°F / –20 °C to +60 °C Charging Temp.: 32°F to 104°F / 0 °C to +40 °C Storage Temp.: -22°F to 176°F / –30 °C to +80 °C Humidity: 5%–90% RH (non-condensing)