Product Parameters:
Rechargeable vibrating sleep wristband with a simple smartband design and a digital display. The band is black and features a lightweight, breathable, and adjustable strap that fits wrist sizes from 14 to 23 cm. It is designed to be worn comfortably overnight and offers a minimalist look for daily wear.

Core Functions:
This wristband provides a silent vibrating alarm that helps wake the wearer without disturbing others nearby. Before sleep, the user can wear it on their wrist and set the desired alarm time for easy use. In addition to the alarm function, it also displays the time, tracks steps, and monitors calorie consumption, offering basic daily activity support in a compact wearable form.

Applicable Scenarios:
Suitable for home, travel, work, and daily routines, especially for individuals who prefer a quiet wake-up method. It suits users who share bedrooms, share living spaces, or desire a more discreet morning reminder. Its lightweight and portable design also make it convenient for use on the go or during overnight stays away from home.

Product Summary:
This vibrating alarm wristband combines silent wake-up support, adjustable wearing comfort, and simple smartband functionalities for everyday use. With a calm, wearable design and practical daily features, it serves as a compact aid for sleep routines and morning reminders.