The L-1RA3 is a multiband antenna supporting 2.4G Wi-Fi, 2G, 3G, and 4G/LTE networks, with a frequency range of 690 to 2700 MHz. Its broad compatibility makes it ideal for voice and data communication across various cellular networks. Suitable for wireless communication systems, IoT devices, mobile routers, and other wireless applications, the L-1RA3 ensures reliable connectivity and features an SMA connector for easy attachment.