The GPS+BD+GLONASS three-mode external antenna is a high-performance active antenna that supports GPS, Beidou and GLONASS three-mode positioning, and is designed for vehicle navigation and outdoor equipment. Its Beidou three-in-one active antenna design can provide high-precision satellite positioning, which is suitable for precise navigation needs in complex environments. The product is widely used in vehicle navigation systems, ship positioning equipment and outdoor adventure equipment, with excellent signal reception performance and durability, ensuring fast, stable and accurate positioning.