- 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 and PC materials, ensuring a lightweight feel without straining the wrist. The bright screen offers a comfortable touch experience. This makes 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 quiet, strong vibration does not disturb others, making it ideal for discreet, continuous reminders such as bathroom breaks, homework, medication, hydration, waking up, exercise, daily planning, prayer, or routine tracking. - 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. 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 showers. The long-lasting rechargeable battery provides up to 30 days of operation on a full charge, eliminating the need for frequent battery replacements. It can be conveniently charged anytime via USB port. - Easy to use: Simple setup with no Bluetooth or mobile app required. 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 allows easy portability and fits comfortably in a shirt pocket or bag. Material: Silicone and ABS Battery capacity: 75mAh 3.7V Operating environment: -10°C to 50°C Waterproof grade: IPX5 Charging voltage: DC=5V (built-in USB can be directly plugged into a power bank for charging) Functions: 1. Body temperature measurement: Automatically measures body temperature throughout the day. If temperature reaches or exceeds 37.3°C, the wristband will vibrate to alert the user. 2. Time and date display with adjustable settings 3. Vibration alarm clock with support for up to 6 alarm groups 4. Countdown timer and stopwatch 5. Fully charged battery lasts approximately 30 days under normal usage