The Brotech/Tagsurance QC validation equipment is a servo driven with closed loop tension controlled quality assurance system. Its electronic web-guiding system provides smooth and accurate web control to prevent sim card and antenna damage. Brotech has equipped their unit with the Voyantic Tagsurance label inspection system to inspect label's quality and consistency with respective radio frequency. The machine features “auto error placement” when the defective label is found. The unit finds the defect and marks it with an inkjet mark allowing the operator to address the defected label.