Enhance your network's reach with the Red Lion G21 GSM Hercules Gen.II Penta Band Cellular Antenna. Designed for versatility, this robust antenna operates across a wide frequency range of 800 MHz to 2200MHz, supporting multiple technologies including GSM, GPRS, CDMA, EVDO, UMTS, HSPA, and WCDMA. Its heavy-duty screw mount ensures secure installation for reliable performance in demanding environments. Ideal for integration into network solutions that require durable and flexible switches, the ANT series antenna is engineered to meet the rigorous needs of modern communication systems.