Waterproof Vibration Reminder with Countdown Function, Personal Alarm Clock

- High quality: This reminder clock features a stylish, soft silicone strap that is lightweight, durable, and hypoallergenic. The case is made of ABS + PC, ensuring lightness and comfort on the wrist. The bright screen offers a responsive touch experience. - Quiet vibration alarm: Supports up to 6 independent vibration alarms. No daily on/off required. Strong, silent vibration ensures discreet, non-disruptive reminders—ideal for routines such as hydration, medication, exercise, homework, prayer, or daily planning. - Multifunctional: Displays time, date, and day of the week. Includes battery level indicator, six programmable alarm groups, 12/24-hour format, countdown timer, and temperature measurement. Designed for both wake-up alerts and all-day personal reminders. - Rechargeable and water-resistant: IPX5-rated design resists sweat and splashes—safe for use while washing hands or in light rain. Built-in rechargeable battery provides up to 30 days of operation on a single charge. Charges via integrated USB port. - Easy to use: No Bluetooth or mobile app required. All settings are configured directly on the device. Power-off memory retains all alarm configurations. Compact, pocket-sized design fits easily in a shirt pocket or bag. Material: Silicone + ABS Battery capacity: 75 mAh, 3.7 V Operating temperature: -10°C to 50°C Water resistance rating: IPX5 Charging input: DC 5 V (built-in USB) Functions: 1. Body temperature monitoring: Automatically measures temperature throughout the day; alerts if reading exceeds 37.3°C. 2. Adjustable time and date display. 3. Vibration alarm clock with up to six customizable alarms. 4. Stopwatch and countdown timer. 5. Up to 30 days of runtime on a full charge.