Signal Plus Technology Co., Ltd. is a high-tech enterprise which is established in January, 2015 in Shanghai ,China. Equipped with precise antenna testing chamber and related equipment, we are specializing in all kinds of antennas which applied to AP/router, fixed wireless phone, LTE CPE, GPS passive/active antenna, DVB, Bluetooth and other internal and external antenna. Our hit products are WIFI/BLUETOOTH antenna, 2G/ 3G/ 4G/ 5G antenna, GPS/ GLONASS/ COMPASS/ GALILEO antenna, combo antenna and all kinds of connector.