The LevelOne WAN-9180 18 dBi Directional DualPolarization antenna is designed for outdoor wireless connections. With array pattern located at +45° and -45° polarization, you can improve signal strength in a crowded area with possible signal interference. It improves signal strength and coverage in 5 GHz band, towards a concentrated enhanced direction.This panel antenna is easy to mount and install on flat areas such as wall or window. Designed for outdoor elevated installation with high sustainability in strong wind. With IP-67 rating, it is completely protected against dust and humidity ingress.