The Parole Division uses two types of technology to electronically monitor offenders. The first is Global Positioning System (GPS) technology, which is used to monitor all offenders with Special Condition Super-Intensive Supervision Program (SISP) and all sex offenders that have Special Condition Electronic Monitoring (EM). GPS technology allows the Division to track the highest risk offenders’ movements throughout the community and monitor the offenders’ compliance with a pre-appro...| www.tdcj.texas.gov