How to prevent water and lightning when installing a wifi jammer outdoors?

If the wifi jammer is installed in an outdoor environment, it must take waterproof and lightning protection measures. Generally, it is recommended to choose a special installation box for the wifi signal jammer. The box of special installation box is made of metal, and there are hundreds of The window-type ventilation position (enhanced heat dissipation), the opening on the top of the box extends out of the antenna of the wifi shield (the hole is sealed with hot melt adhesive), and the bottom of the box has a power input hole and a diversion hole (to prevent water accumulation).