- High-quality reminder watch 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 display offers clear visibility and responsive touch operation. A thoughtful gift for family, friends, or yourself. - Quiet, strong vibration alarm: Supports up to 6 customizable vibration alarms. No daily on/off needed. Silent operation ensures privacy and avoids disturbing others—ideal for discreet daily reminders such as hydration, medication, exercise, scheduled tasks, or routine building. - Multifunctional design: Displays time, date, and day of week. Includes battery level indicator, six programmable alarm groups, 12/24-hour format, countdown timer, and ambient temperature measurement. Useful not only as an alarm but also as a daily planning and memory aid. Set silent vibration alerts for meetings, medications, or other important events. - 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 lithium-ion battery provides up to 30 days of use on a single charge. Charges quickly via built-in USB port—compatible with power banks and standard USB chargers. - Simple setup and operation: No Bluetooth or smartphone app required. All settings adjusted directly on the device. Power-off memory retains all alarm configurations—no reprogramming needed after charging. Compact, pocket-friendly size fits easily in a shirt pocket or bag. - Specifications: Material: Silicone + ABS Battery: 75mAh, 3.7V Operating temperature: -10°C to 50°C Water resistance: IPX5 Charging input: DC 5V (built-in USB) - Key functions: 1. Ambient temperature measurement 2. Adjustable time and date display 3. Up to 6 programmable vibration alarms 4. Countdown timer and stopwatch 5. Up to 30 days of battery life on a full charge