How can I mount an AyrMesh Bridge Radio to a flat surface?

The AyrMesh Bridge radio can easily be mounted to a pole or a flat surface. It has two sets of mounts on the back that allow it to be mounted on a pole using zip-ties or hose clamps, as well as screw holes that allow it to be mounted to a flat surface:

You can also use an antenna mounting device like this, especially for surfaces that are not perfectly plumb:

A lot of different companies make mounts like this and I have seen them online (Amaxon.com) and in Home Depot, Lowe's, and Menard's.