Vibration Alarm Watch, Vibrating Alarms With Countdown Timer, Waterproof Vibration Alarm Reminder Clock, Personal Alarms - High quality: This reminder clock with vibration alarm has a stylish and soft silicone strap that is lightweight, durable, and hypoallergenic. The case is made of ABS + PC, 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 bathroom breaks, homework, medication, hydration, waking up, exercise, daily planning, prayer, or routine tasks. - Multifunctional: Features include time, date, weekday display, battery indicator, 6 alarm settings, 12/24-hour format, countdown timer, stopwatch, and temperature measurement. These practical functions support more than just waking up—they help manage daily activities. Set silent reminders for important meetings or medication schedules. - Rechargeable and waterproof: Designed to be sweat-resistant and water-resistant (IPX5), suitable for use in wet conditions such as handwashing or rain. The built-in rechargeable battery lasts up to 30 days on a full charge, eliminating the need for frequent battery replacements. Charges quickly and conveniently via USB port, compatible with power banks and standard USB chargers. - Easy to use: No Bluetooth or mobile app connection required. All settings are programmed directly on the device. Power-off memory function retains all alarm settings even when the device is turned off, so there's no need to reset after recharging. Compact size makes it easy to carry and fits comfortably in a 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. Temperature measurement: Automatically monitors body temperature throughout the day. If temperature exceeds 37.3°C, the device vibrates to alert the user. 2. Time and date setting 3. Vibration alarm: Supports up to 6 alarm groups 4. Countdown timer and stopwatch 5. Fully charged unit operates for approximately 30 days