1、WATERPROOF AND STABLE: Adopt good quality materials, non toxic and harmless, durable with strong signal, waterproof and sun proof 2、PORTABLE WITH HIGH GAIN: Small size is easy to carry and install, completely free from space constraints. High signal durable antenna has high gain, the larger the range, the farther the distance 3、WEAR AND CORROSION RESISTANT SMA: The interface is SMA male, wear resistant, corrosion resistant and durable, very practical 4、BETTER TRANSMISSION EFFECT: Independent channel bring faster transmission, reduce co channel interference, strengthen signal gain effect, and improve transmission performance 5、WIDE RANGE OF APPLICATIONS: GSM, 2G, 3G, 4G, LTE full band network equipment, number machines, routers, advertising machines, vending machines, etc. are all applicable