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10 Silent Vibration Alarm Modes:The simple display uses clear and easy-to-read fonts, making the time and date readily apparent. It helps with daily planning, scheduling, and time management, improving efficiency in life and work. Suitable for all ages and groups: Meets the needs of the elderly, children, people with hearing impairments, students, and working professionals. Easy to operate, practical functions, suitable for the whole family 40-Day Extended Battery Life & 1-Hour Fast Charging: Utilizing a high-capacity polymer lithium battery and intelligent power-saving technology, it can be fully charged in just 1 hour, providing up to 40 days of stable use. Equipped with a universal USB charging port, it is compatible with phone chargers, power banks, and computers, and features a low battery reminder function, eliminating battery anxiety during travel and daily life IPX57 Professional Waterproof Rating: With IPX57 waterproof rating, it effectively resists daily sweat, splashes from handwashing, and light rain. You don't need to remove the wristband during exercise, housework, or outdoor activities, reducing wear and tear and extending the device's lifespan Stable Round Buckle & Comfortable Fit: The sturdy, adjustable round buckle stays securely in place during exercise, work, or sleep, preventing slippage or wobbling. You don't need to worry about the wristband falling off; it offers both all-day comfort and reliable security High-Precision Body Temperature Monitoring: Equipped with a high-sensitivity temperature sensor, it provides underarm temperature measurement accuracy up to ±0.1℃, capturing subtle daily changes. Ideal for home temperature monitoring of the elderly and children, providing reliable data for daily health management 24/7 Automatic Temperature Alarm:Supports continuous 24-hour temperature tracking, automatically collecting data without manual operation. When the temperature exceeds 37.3℃, it immediately activates a multi-level light and vibration alarm to detect abnormalities early Multi-Mode Professional Precision Timer:Includes a built-in professional stopwatch, supporting segmented timing and lap recording, providing precise timing for exercise, cooking, and the Pomodoro Technique, helping you concentrate during study and work Clear and Easy-to-Read Time and Date Display:The clean display uses clear and easy-to-read fonts, making the time and date readily apparent. It aids in daily scheduling, appointments, and time management, improving efficiency in life and work