Used for out-door application, ZDA¡¯s base station antennas stand out from other competitors due to their relatively small size, light weight and excellent ability against too high or low temperature, strong wind or too much of water or humidity. Antenna redome is manufactured with non-metal containing fiberglass. Because its Expansion coefficient is identical to reflect panel, the combined unit provides very good water proving capability and could be used in all sorts of different environmental and climate conditions.