Vibration Alarm Watch, Vibrating Alarms With Countdown Timer, Waterproof Vibration Alarm Reminder Clock, Personal Alarms - High quality: This reminder clock 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 display provides clear visibility. - Quiet alarm with strong vibration: Supports up to 6 individual vibration alarms. No daily on/off required. Strong, silent vibration ensures discreet reminders for routines such as medication, hydration, exercise, or scheduled tasks. - Multifunctional: Displays time, date, and day of week. Includes battery indicator, 6 alarm groups, 12/24-hour format, countdown timer, and temperature measurement. Useful for daily scheduling and silent reminders. - Rechargeable and waterproof: IPX5-rated design resists water and sweat. Built-in rechargeable battery lasts up to 30 days on a full charge. Charges via integrated USB port. - Easy to use: Standalone operation—no Bluetooth or app required. Alarms and settings are saved in memory when powered off. Compact size fits comfortably on wrist or in a pocket. Material: Silicone + ABS Battery capacity: 75 mAh, 3.7 V Operating temperature: -10°C to 50°C Waterproof rating: IPX5 Charging voltage: DC 5 V Functions: 1. Body temperature measurement with alert if reading exceeds 37.3°C 2. Adjustable time and date 3. Vibration alarm clock with up to 6 customizable alarms 4. Countdown timer 5. Up to 30 days of operation on a full charge