- 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 to wear. The bright screen provides a comfortable touch experience. This is a unique gift for your loved ones, friends, or yourself. - Quiet alarm with strong vibration: Supports up to 6 individual vibration alarms, no daily on/off required. The quiet, strong vibration does not disturb others, making it ideal for discreet, continuous reminders such as toilet training, going to the bathroom, doing homework, taking medication, drinking water, waking up, exercising, or maintaining daily routines. - Multifunctional: Displays time, date, and day of the week. Includes battery indicator, 6 groups of alarm settings, 12/24-hour format, countdown timer, stopwatch, and temperature measurement. These practical features support more than just wake-up alerts—they help manage your daily schedule. Set silent reminders for important meetings or medication times. - Rechargeable and waterproof: Designed to be waterproof and sweat-resistant, suitable for use during handwashing or light rain (not suitable for swimming or showering). The long-lasting rechargeable battery lasts up to 30 days on a full charge, providing reliable performance without frequent charging. Easily recharge via USB port anytime, anywhere. - Easy to use: Simple setup with no need for Bluetooth connection or mobile app. All settings are programmed directly on the device. Features power-off memory function that retains all alarm settings, so there's no need to reset after turning off. Compact size makes it portable and convenient to carry in a shirt 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. If temperature reaches or exceeds 37.3°C, the device vibrates to alert the user. 2. Time and date display with adjustable settings 3. Vibration alarm with support for up to 6 alarm groups 4. Countdown timer and stopwatch 5. Fully charged battery provides approximately 30 days of operation