TrackerPAL, made by SecureAlert, offers a convenient, inexpensive solution for monitoring offenders and provides an alternative solution to the nation's overcrowded prisons and meets federal guidelines for law enforcement and parole officers. SecureAlert offers a unique combination of a 24/7 monitoring center, coupled with patented technology that locates offenders wherever they may be, two-way voice communications and application-specific software, all packaged in one compact tamper-resistant device, which is worn by the offender. SecureAlert's products and service saves the criminal justice system millions of dollars while providing peace-of-mind to communities. The device features single-unit GPS/GSM, three-way voice communication enabling the monitor center to communicate with offenders and supervising officers, and water and tamper resistance.