- High-quality reminder clock with vibration alarm: Features a stylish, soft silicone strap that is lightweight, durable, and hypoallergenic. The case is made of ABS + PC for comfort and durability. The bright screen offers responsive touch operation. A thoughtful gift for family, friends, or yourself. - Quiet vibration alarm: Supports up to 6 independent vibration alarms. No daily on/off needed. Strong, silent vibration ensures discreet reminders—ideal for routines such as hydration, medication, exercise, waking up, or scheduled tasks. - Multifunctional design: Displays time, date, and day of week. Includes battery level indicator, six customizable alarm groups, 12/24-hour format, countdown timer, and ambient temperature measurement. Useful for daily planning and timely silent alerts. - Rechargeable and water-resistant: IPX5-rated for sweat and splash resistance—safe to wear while washing hands or in light rain. Built-in 75mAh rechargeable battery provides up to 30 days of runtime on a full charge. Charges quickly via integrated USB port (DC 5V). - Simple setup and operation: No Bluetooth or app required. All settings configured directly on the device. Power-off memory retains all alarm configurations. Compact, pocket-friendly size fits easily in a shirt pocket or bag. - Materials: Silicone strap + ABS/PC casing - Operating temperature: -10°C to 50°C - Functions: 1. Ambient temperature measurement 2. Adjustable time and date display 3. Vibration alarm (up to 6 presets) 4. Countdown timer 5. Up to 30 days of battery life on a single charge