Apparatus and method of evaluating and installing a wireless system, and is suited for a radio frequency identification (RFID) system. The apparatus determines the suitability of a particular site for use with specific RFID tag types. The apparatus comprises a tag evaluation module having a drobe, a...http://www.google.com/patents/US6346881?utm_source=gb-gplus-sharePatent US6346881 - Tag evaluation module for radio frequency identification (RFID) systems
