When installing your 4G router in an indoor location where there is a very poor 3G or 4G mobile network signal you can use the Fullband GXS606 3G / 4G Antenna which can be installed outdoors where the mobile network signal is stronger and connect the antenna to your router. For optimum 4G performance we would recommend using two 4G antennas.
Outdoor GSM/3G/UMTS/4G Omni-directional Antenna with 5m cable
GXS606 4G Antenna – Quad Band External Antenna with Stainless Steel Wall mounting bracket and 5m long low loss cable with SMA connector – ideal for use with GSM, 3G and 4G applications.
Ruggdly constructed with black ABS plastic over the radiating element, the GXS606 4G Antenna is designed for outdoor use to improve cellular signal strength reception and to provide an excellent quality product for critical applications such as base stations or remote monitoring. The GXS606 4G Antenna is a field proven design with many hundreds of installations.