A powerful and cost effective teaching tool, the Qomo HiteVision QRF332 RF Classic Pack (32) is a snap to set up. In minutes you'll be running quizzes, displaying results and generating reports based on the data. The QRF 300 System works with any quiz format from oral quizzes to Exam View. Each remote can be assigned a secure and unique student ID number. You can time quizzes and tests, then instantly display the results.