- High quality: This reminder clock with vibration alarm has 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, establishing a daily routine, or prayer times. - Multifunctional: Features time, date, and day of the week display, battery indicator, 6 groups of alarm settings, 12/24-hour format, countdown timer, stopwatch, and temperature measurement. These practical functions support more than just waking up—they help manage daily tasks and set silent reminders for important events or medication schedules. - Rechargeable and waterproof: Designed to be sweat-resistant and waterproof, suitable for use during handwashing or in rainy conditions. The built-in rechargeable battery lasts up to 30 days on a full charge, eliminating the need for frequent battery replacements. It can be conveniently charged anytime via USB port, allowing for quick and easy charging from power banks or adapters. - Easy to use: Simple setup without requiring Bluetooth connection or mobile app. All settings are programmed directly on the device. Power-off memory function retains all alarm configurations, so there's no need to reset after turning off. Its compact size makes it portable and easy to carry in a 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 connection to power bank for charging) Functions: 1. Body temperature measurement: Automatically monitors body temperature throughout the day. If the temperature reaches or exceeds 37.3°C, the wristband will vibrate to alert the user. 2. Time and date setting 3. Vibration alarm clock with support for up to 6 alarm groups 4. Countdown timer and stopwatch 5. Fully charged battery provides approximately 30 days of operation