The Teltonika 5G Mobile SMA Antenna is a high-performance omnidirectional antenna designed for use with 5G mobile devices. It features a 4.5 dBi gain, providing strong signal reception even in areas with weak signal strength. This makes it a versatile option for use in a variety of applications, such as mobile broadband, IoT, and M2M communications. The antenna has a linear polarization and a VSWR of 3.0, ensuring minimal signal loss. PR1US540 is made from high-quality materials and is IP33 rated, making it resistant to dust and water.