Waterproof Vibration Reminder with Countdown Timer, Silent Alarm Clock for Daily Use

- 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, lightweight and comfortable to wear. The bright screen offers a responsive touch experience. A thoughtful gift for family, friends, or yourself. - Quiet alarm with strong vibration: Supports up to 6 independent vibration alarms. No daily on/off required. Silent and powerful vibration ensures discreet, non-disruptive reminders—ideal for hydration, medication, exercise, meetings, or daily routines. - Multifunctional: Displays time, date, and day of week. Includes battery level indicator, 6 customizable 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 light splashes—safe to wear while washing hands or in light rain. Built-in rechargeable 75mAh battery provides up to 30 days of use on a full charge. Charges quickly via built-in USB port (DC 5V). - Easy to use: No Bluetooth or app required. All settings configured directly on the device. Power-off memory retains all alarm settings. Compact, pocket-friendly size fits easily in a shirt pocket or bag. - Specifications: Material – Silicone + ABS; Battery – 75mAh, 3.7V; Operating temperature – –10°C to 50°C; Waterproof rating – IPX5; Charging – DC 5V via integrated USB port. - Functions: 1. Automatic body temperature monitoring with alert above 37.3°C; 2. Adjustable time and date; 3. Vibration alarm (up to 6 presets); 4. Stopwatch and countdown timer; 5. Up to 30 days of runtime per full charge.