gps tracker_gps bracelet_Indoor personnel precise positioning_high-precision indoor positioning_UWB, Shenzhen Xexun Technology Co., Ltd. is a high-tech enterprise focusing on providing integrated solutions for indoor and outdoor high-precision positioning, dedicated to providing customers with innovative integrated positioning technology solutions. Because of the persistent pursuit of technology, all colleagues come together for the common goal. With the unremitting pursuit of product quality and unique understanding of the market, since its inception in early 2002, we have established in-depth.