GPS Glonass antenna N male directly;GNSS Multi-Band L1 Surveying Antenna IP67 waterproof N male directly ;Increased system accuracy ;Excellent signal / noise ratio ;Out of band signal blocking;Compatible to work in harsh environments IP67, RoHS and REACH compliant Scope of application Timing;Navigation;UAV;Autonomous vehicles;Satellite Communication;Maritime Agricultural Mapping ;Railways;Discovery;Personnel Tracking;Drone;Telecom