The wristband features a special adjustable buckle that allows a comfortable fit and keeps the SmartTag securely on the wrist without slipping. The fullcoverage waterproof holder is designed for children, lightweight and skinfriendly, providing a comfortable wearing experience. The SmartTag holder bracelets are soft and flexible, quickly installed and removed, resistant to deformation, lightweight, and washable and reusable. The bracelets include a silicone round cover to fully protect the SmartTag. The waterproof rating is ordinarylife waterproof; if the wristband is splashed with water, wipe it dry without affecting SmartTag use. The fullcoverage design does not affect SmartTag function and adds antilost GPS hidden accessory capabilities. Wristbands come in multiple colors. Use scenarios: School, daycare, or afterschool activities where children wear the SmartTag for easy tracking and safety. Outdoor play, parks, or sports to prevent loss and enable quick location checks. Family trips or crowded events where a secure, protected SmartTag wristband helps keep track of kids.