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 feeling. 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, homework, medication, hydration, waking up, exercising, daily planning, prayer, or routine tasks. - 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 daily organization. Use as a silent reminder for meetings or medication. - Rechargeable and waterproof: Designed to be waterproof and sweat-resistant, suitable for use during handwashing or in rainy conditions. The long-lasting rechargeable battery lasts up to 30 days on a full charge. Charge quickly and conveniently via USB port, eliminating the need for frequent battery replacements. - Easy to use: Simple setup with no Bluetooth or mobile app required. Program directly on the device. Power-off memory function retains all alarm settings, so there's no need to reset after turning off. 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 charging from power bank) Functions: 1. Temperature measurement: Automatically monitors temperature throughout the day. If temperature reaches or exceeds 37.3°C, the device vibrates to alert the user. 2. Time and date setting 3. Vibration alarm: Supports up to 6 alarm sets 4. Countdown timer and stopwatch 5. Fully charged battery provides up to 30 days of use