If you do not have an external temperature control, a freezer will freeze your beer. If you used a refrigerator, you should be able to set it to 36-38F without an extra control.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk