This 6 inch external magnetic mount cellphone antenna is made of stainless steel and is fully weather-proof.  It’s designed to be mounted on the roof of a car. 

The CM200-S is an Omni-directional antenna.  Omni-directional gather signal from all sides and does not need to be pointed toward the tower.  For best results, the antenna should be mounted in an upright position.

Mounting Details:

The CM200-S Magnetic Mount Antenna uses a rare earth magnet mount.  This antenna is portable and improves the signal on any vehicle with a steel exterior.   It works well on automobiles, semi-trucks, and RV’s and can easily be moved from one vehicle to another