Specifically designed to cover the new 5G bands, the EME Guard XS 40 GHz is an EMF measuring device to alert workers near antennas. The unit has a frequency band of 1 MHz – 40000 MHz. It continuously scans for electromagnetic waves and, via its built-in alarm and visual system, alerts users whenever the acceptable limits have been exceeded. This RF Safety tool is extremely easy to use and creates a safer working environment in the areas of installation and maintenance. .