Product Specifications:
Rechargeable vibrating sleep bracelet with a minimalist smartband design in green. The bracelet is described as lightweight, breathable, and adjustable to fit wrist sizes from 14 to 23 cm. It features a digital time display and a simple wrist-worn structure intended for overnight and daily use.

Core Functions:
This bracelet uses a soft and silent vibration alarm to help wake the wearer without creating noise disturbances for nearby individuals. It is designed for easy setup before bedtime by wearing it on the wrist and setting the desired alarm time. Based on the provided information, it also supports time display, step counting, timing, calorie measurement, and a basic shock-resistant alarm function, combining sleep support and everyday smartband features in one device.

Suitable Scenarios:
Suitable for home sleep routines, shared bedrooms, travel, workdays, and daily use. Its silent vibration design makes it a practical option for light sleepers, individuals sharing rooms, and users who prefer a quieter wake-up experience. Its portable and lightweight form also suits on-the-go or public environment use.

Product Summary:
A lightweight and adjustable rechargeable sleep bracelet that combines a silent vibration alarm with basic daily tracking functions. It is designed to support deeper rest, quieter awakenings, and easy everyday use.