Upgraded Trembling Alarm Waterproof Original Wake Up Alarm for Sleeper, Charging Smart Wake-Up Wristbands, Step Counter&Timer, Adjustable Comfortable Fit

Features: Wake up in peace and quiet: Begin a noise-None, stress-None day. This alarm clock uses gentle Tremblings on your wrist to wake you up naturally none blaring alarms, none lights, and none disturbing your partner.
Waterproof and Sweatproof, Essential for Swimming: Waterproof grade allows you to wear it when swimming, showering or raining. Designed for an active Routines while maintaining Unfailing Trembling and display Delivery.
Smart Daily Tracking: More than just an alarm clock, it tracks your steps and activities throughout the day. Generous, it has a built-in timer to help you easily manage your workouts, daily schedule, or daily Objectives.
COMFORTABLE AND ADJUSTABLE: Made up of soft, skin-friendly silicone strap, suitable for wrists 12-19 cm (4.7-7.5 inches). It's lightweight, breathable, and secure—comfortable enough to wear all night or all day
charging and long life: Easily Adapte using a safe Bridge without any cables or Bridges. It only takes about hour to fully Adapte and has a life of up to days, allowing you to have full power Forever and Everywhere.

Specifications: matter: silicone + metal
Dimensions: see size chart
Selling: black white and other colors available
Practicality: Suitable for students, office workers, and people with hearing impairments. It supports multiple alarm clock mode settings. It is suitable for occasions that require a quiet environment, such as libraries, offices.

Package Includes: Electronic armlet*1

note: Please allow 1-3cm error due to manual measurement. please sure you not mind before you bid.
Due to difference between different monitors, the picture may not reflect the actual color of the item.