📡 Stay Connected, Stay Ahead! Elevate your connectivity with a sleek design that packs a punch! Enjoy hassle-free installation with a robust, wire-free design. Perfect for enhancing signal in homes, offices, and retail spaces. At just 20g, take your connectivity on the go without the bulk. Compatible with 2G, 3G, and beyond—stay connected wherever you are. 5 cm Height 2 dBi Gain SMA Connector The Techtonics 2 dBi Rubber Duck SMA GSM Antenna is a compact, high-performance external antenna designed for optimal GSM connectivity. With a height of just 5 cm, it offers a 2 dBi gain and supports a wide frequency range of 800-900/1800-1900/2010-2025 MHz. Ideal for 2G and 3G devices, this antenna is perfect for various applications including POS systems and Wi-Fi modules, ensuring reliable voice and data transmission.