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 on the wrist. The bright screen provides a comfortable touch experience. This makes a thoughtful gift for 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, or routine tracking. - Multifunctional: Displays time, date, and day of the week. Features include battery indicator, 6 alarm settings, 12/24-hour format, countdown timer, stopwatch, and temperature measurement. These practical functions support more than just wake-up alerts—they help manage daily tasks and set silent reminders for important events or medication schedules. - Rechargeable and waterproof: Designed to be waterproof and sweat-resistant, suitable for use during showers. The long-lasting rechargeable battery lasts up to 30 days on a full charge, providing reliable performance without frequent charging. It can be conveniently charged anytime via USB port, compatible with power banks and other standard USB power sources. - Easy to use: Simple setup with no need for Bluetooth or mobile app connection. All settings are programmed directly on the device. Power-off memory function retains all alarm settings, so there's no need to reset after turning the device off. Its compact size allows for easy portability and can be carried 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 connection to power bank for charging) Functions: 1. Body temperature measurement: Automatically monitors body temperature throughout the day. If temperature reaches or exceeds 37.3°C, the device vibrates to alert the user. 2. Time and date display with setting capability 3. Vibration alarm clock with support for up to 6 alarm sets 4. Countdown timer and stopwatch 5. Fully charged battery provides up to 30 days of operation