Bird's Cellular/PCS Site Analyzer is a multi function site management tool designed to help do much more then simply repair broken cables or faulty antennas after the fact. The SA2500EX Site Analyzer combines ease-of-use with powerful measurement and data analysis to help perform predictive maintenance. PC software allows download to PC to analyze data for long-term assessment of system trends, problems, and performance. No options are needed for power measurement, just purchase an In-Line (5010) or Terminating (5011) power sensor.