The present disclosure describes an antenna module. The antenna module including an antenna-radio unit comprising a first antenna and a radio transceiver in an integrated unit, a second antenna, a foundation plate configured for mounting to a monopole, a bottom plate mounted above the foundation plate to form a first air gap, a first support member and a second support member, the first support member extending upwardly from the bottom plate and is secured to the second support member such that a second air gap is formed therebetween, wherein the antenna-radio unit is mounted to one support member and the second antenna is mounted to the other support member, a divider plate mounted to one of the support members such that the divider plate separates the antenna module into a top compartment and a bottom compartment, an upper plate mounted to an upper end of the second support member, a fan unit mounted to the upper plate, a lower cap mounted above the upper plate, an upper cap mounted above the lower cap to form a third air gap, and a shroud that surrounds and conceals the antenna-radio unit, the second antenna, the divider plate, and the support members.