Vibration Alarm Watch, Vibrating Alarms With Countdown Timer, Waterproof Vibration Alarm Reminder Clock, Personal Alarms - High quality: This reminder watch features a stylish and soft silicone strap that is lightweight, durable, and hypoallergenic. The case is made of ABS + PC, lightweight and comfortable to wear. The bright display provides clear visibility. A thoughtful gift for family, friends, or yourself. - Quiet alarm with strong vibration: Supports up to 6 individual vibration alarms. No daily on/off required. Silent and strong vibration ensures discreet, reliable reminders for daily routines such as hydration, medication, exercise, meetings, or waking up. - Multifunctional: Displays time, date, and day of week. Includes battery indicator, 6 alarm groups, 12/24-hour format, countdown timer, and temperature measurement. Useful for daily scheduling and timely silent reminders. - Rechargeable and waterproof: IPX5 water-resistant design—safe for handwashing and sweat exposure. Built-in rechargeable battery lasts up to 30 days on a full charge. Charges quickly via built-in USB port—compatible with power banks and standard USB chargers. - Easy to use: Simple setup without Bluetooth or smartphone app. All settings programmed directly on the device. Power-off memory retains all alarm configurations. Compact size fits easily in a pocket or bag. Material: Silicone + ABS Battery capacity: 75 mAh, 3.7 V Operating temperature: -10°C to 50°C Water resistance rating: IPX5 Charging input: DC 5 V (built-in USB) Functions: 1. Temperature measurement 2. Time and date setting 3. Vibration alarm (up to 6 alarms) 4. Countdown timer 5. Up to 30 days of operation on a single full charge