The L-1RA4 is a multiband antenna supporting 2G, 3G, and 4G/LTE networks, with a frequency range of 690 to 2700 MHz. Its broad frequency coverage ensures compatibility with various cellular networks for voice and data communication. Ideal for wireless communication systems, IoT devices, mobile routers, and other wireless applications, the L-1RA4 provides reliable connectivity and features an SMA connector for easy installation.