- 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 for all-day wear. The clear display offers a smooth touch experience. A thoughtful gift for loved ones, friends, or yourself. - Quiet alarm with strong vibration: Supports up to 6 independent vibration alarms. No daily on/off required. The silent, powerful vibration ensures personal alerts without disturbing others. Ideal for discreet reminders such as bathroom breaks, homework, medication, hydration, waking up, exercise, daily routines, or prayer times. - Multifunctional design: Displays time, date, and day of the week. Includes battery indicator, 6 alarm groups, 12/24-hour format, countdown timer, stopwatch, and temperature measurement. Practical for more than just waking up—use as a silent alert for meetings, medications, or daily tasks. - Rechargeable and waterproof: Designed to be sweat-resistant and water-resistant (IPX5 rating), suitable for everyday use including handwashing or rain. Built-in rechargeable battery lasts up to 30 days on a full charge. USB charging allows convenient power-ups anytime, eliminating the need for frequent battery replacements. - Easy to use: Simple setup with no Bluetooth or app connection required. All settings are programmed directly on the device. Power-off memory function retains all alarm configurations even when turned off. Compact size makes it portable and easy to carry 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. Body temperature monitoring: Automatically measures body temperature throughout the day. Alerts vibrate if temperature exceeds 37.3°C. 2. Time and date setting 3. Vibration alarm: Supports up to 6 alarm groups 4. Countdown timer and stopwatch 5. Full charge provides up to 30 days of operation