- High quality: This reminder clock with vibration alarm features a stylish and soft silicone strap that is lightweight, durable, and hypoallergenic. The case is made of ABS + PC material, lightweight and comfortable to wear. The bright screen provides a comfortable touch experience. This is a unique gift for your loved ones, friends, or yourself. - Quiet alarm with strong vibration: Supports up to 6 individual vibration alarms, no daily on/off required. The quiet, strong vibration does not disturb others, making it ideal for discreet, continuous reminders such as toilet training, going to the bathroom, doing homework, taking medication, drinking water, waking up, exercising, or maintaining daily routines. - Multifunctional: Displays time, date, and day of the week. Includes battery indicator, 6 groups of alarm settings, 12/24-hour format, countdown timer, stopwatch, and temperature measurement. These practical features support more than just wake-up alerts—they help manage your daily schedule. Set silent reminders for important meetings or medication times. - Rechargeable and waterproof: Designed to be waterproof and sweat-resistant, suitable for use during handwashing or light rain (not suitable for swimming or showering). The long-lasting rechargeable battery lasts up to 30 days on a full charge, eliminating the need for frequent battery replacements. It can be conveniently charged anytime via USB port. - Easy to use: Simple setup without requiring Bluetooth connection or mobile app. All settings are programmed directly on the device. Power-off memory function retains all alarm settings even when powered off. Compact size allows easy portability and fits comfortably in a shirt pocket or bag. Material: Silicone + ABS Battery capacity: 75mAh 3.7V Operating environment: -10°C to 50°C Waterproof rating: IPX5 Charging voltage: DC=5V (built-in USB allows direct charging from power bank) Functions: 1. Body temperature measurement: Automatically monitors body temperature throughout the day. If temperature reaches or exceeds 37.3°C, the wristband vibrates to alert the user. 2. Time and date display with adjustable settings 3. Vibration alarm clock with support for up to 6 alarm groups 4. Countdown timer and stopwatch 5. Fully charged unit operates for approximately 30 days