UbiTack Civilian Heart Rate Monitor Wristband is a smartwatch positioning tag, The watch mainly used for people positioning, such as the elderly or special groups. Civilian Wristband has an OLED display screen that can display time, Accurate Heart Rate Monitor, notification, and other information. It supports IP68 waterproof grade. Get more information about the Civilian Wristband with our website https://www.ubitrack.com/products/ubitrack-twc1