Wireless Joint

Is there any reason why this enclosure wouldn't work? https://satellitesale.net/collections/installation-accessories/products/satellitesale-multi-purpose-weatherproof-heavy-duty-enclosure?variant=39979247992902 I'm trying to determine what I'd get for the extra $60 I'd pay at The Wireless Haven ...

Long story short, I'm experiencing an issue of cellular signal obstruction because I'm surrounded, on all sides that matter, by a wall of 40 ft tall pine trees and increasing foliage as we enter the month of June. I'm concerned about my download speeds. My equipment: Cradlepoint CBA850LP6 Modem ...