The L-1RB3 is a multiband antenna supporting 2G, 3G, 4G/LTE, and 2.4G Wi-Fi, with an IP66 rating for durability. Operating within a frequency range of 690 to 2690 MHz, it features SMA connectors for easy installation. Ideal for wireless communication systems, IoT devices, mobile routers, and other wireless applications, the L-1RB3 provides reliable cellular connectivity across various networks.