Stay connected hands-free. This smartwatch features built-in Amazon Alexa; just speak commands to get news, set reminders, or control smart home devices. Make and answer calls directly from your wrist with the advanced Bluetooth 5.3 technology and sensitive microphone, so you never miss a call during workouts or when your phone is out of reach. Keep a close eye on your well-being. The built-in optical sensor automatically tracks your real-time heart rate 24/7 and monitors your sleep stages (deep, light, awake) to help you understand and improve your sleep quality. All your health data is synced to the "Halofit" app for long-term trend analysis. Enjoy a vibrant visual experience. The 1.83-inch large HD touchscreen with . Customize your style with over 130 free watch faces available via the "Halofit" app to match your outfit or mood. Train smarter for any activity. With 120+ professional sports modes (running, cycling, football, etc.), this fitness tracker accurately records your steps, distance, calories burned, and exercise duration. The IP68 rating protects it from sweat and rain during workouts, making it ideal for daily use and intense training sessions (not for swimming). Designed for convenience. The 300mAh battery offers 5-7 days of typical use on a 1.5-hour charge and up to 30 days in standby mode. It seamlessly pairs with smartphones using Bluetooth 4.0 and is compatible with Android 5.0+ and iOS 9.0+ devices. Additional features include alarm, stopwatch. Core Technical Specifications ✔️ Smart Storage Architecture: 128MB flash memory + 892KB RAM configuration optimizes workout data storage (holds 7-day health records) and app responsiveness. ✔️ 360° Health Ecosystem: ・optical heart rate + SpO₂ ・cleared sleep stage analysis algorithm ・Women's health cycle tracking with ovulation alerts Connectivity ⭐ Bluetooth 5.3 Dual-Mode: 30% faster pairing vs. BT 4.2, supports connection to phones Proactive Wellness Toolkit ・AI-Powered Sedentary Reminder (customizable intervals) ・Smart Voice Assistant: Weather/calendar/music control via wake word ・Cross-Platform Notifications (iOS+Android) with vibration patterns Other Technical Specifications perating System: RTOS, smartwatch Battery: 3.8V 300mAh Lithium Polymer battery (BIS certified) Connectivity Technology: Bluetooth, USB Screen Size: 1.83 Inches