Invenio Invenio THE START OF A NEW ERA IN METAL DETECTION! GO BEYOND BASIC BEEPS AND TARGET ID NUMBERS Invenio is the first and single revolutionary step taken towards turning a dream into reality in the metal detector industry Invenio represents one of the most dramatic advances in metal detection technology since conventional metal detectors first appeared on the market in the 1930s While many new features and advancements in technology have been introduced since, Invenio provides the first major step forward in meeting consumer expectations While the competition has simply pushed the existing patents and technology forward; none have gone much beyond generating basic beeps and IDs for targets