Vibration Alarm Watch, Vibrating Alarms with Countdown Timer, Waterproof Vibration Reminder Clock - High quality: This reminder watch features a stylish and soft silicone strap that is lightweight, durable, and hypoallergenic. The case is made of ABS + PC material, lightweight and comfortable to wear. The clear display provides a smooth touch experience. A thoughtful gift for loved ones, friends, or yourself. - Quiet alarm with strong vibration: Supports up to 6 individual vibration alarms. No daily on/off required. The silent, strong vibration does not disturb others, making it ideal for discreet reminders such as bathroom breaks, homework, medication, hydration, waking up, exercise, daily routines, or personal rituals. - Multifunctional: 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 features designed for all-day use. Use as a silent alert for meetings, medication, or other important tasks. - Rechargeable and waterproof: Designed to be sweat-resistant and water-resistant (IPX5 rating), suitable for everyday use including handwashing or rain exposure. The built-in rechargeable battery lasts up to 30 days on a full charge, eliminating the need for frequent battery replacements. Charges quickly via USB port, compatible with power banks, computers, or adapters. - Easy to use: Simple setup without Bluetooth or app connection. All settings are programmed directly on the device. Power-off memory function retains all alarm settings even when powered down. Compact size allows easy portability in pockets or bags. 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 plug for direct charging) Functions: 1. Temperature measurement: Automatically monitors body temperature throughout the day. Alerts via vibration if temperature reaches or exceeds 37.3°C. 2. Time and date display with adjustable settings 3. Vibration alarm: Supports up to 6 independent alarm groups 4. Countdown timer and stopwatch 5. Fully charged battery provides approximately 30 days of operation