Alfa ARS-N19 is a high-gain omnidirectional antenna designed for indoor use. It is an excellent choice for improving wireless signal strength and coverage within indoor environments. Its omnidirectional design and high gain ensure consistent and reliable Wi-Fi connectivity for a variety of devices. ARS-N19 works in 2.4 - 2.5 GHz frequency range, has 9 dBi gain and a wide beamwidth of 360°. The antenna features linear and vertical polarization for optimal signal performance. The ARS-N19 is made from high-quality materials and is designed to be durable and reliable. It has a compact size and a low profile, making it easy to install. It is also very easy to use, and it does not require any special software or configuration.