
The electronic monitoring system (EMS) enables the supervision of convicted individuals through monitoring devices connected to the GPS system. These may include, for instance, ankle bracelets. The use of this method significantly enhances the effectiveness of the penitentiary system, as not all convicts are required to serve their sentences in prison. Monitoring the behavior of convicted individuals from a considerable distance does not pose a significant challenge, which allows for partial social reintegration of offenders and significantly accelerates their rehabilitation.
The electronic monitoring system is a collection of technologies and procedures used to monitor individuals subjected to liberty restrictions, such as parole. Its application allows for more flexible control of the behavior of convicts compared to traditional methods. Isolation in prison does not necessarily facilitate reintegration into society and often proves ineffective. An individual under electronic monitoring is required to wear a device that provides information about their current location. When using GPS technology, a special device equipped with a transmitter allows for tracking their precise location and other relevant parameters.
Electronic bracelets, for instance, are commonly used and can be worn on the ankle or wrist. The sensors embedded in their construction allow for monitoring the movement of a specific person, their location, or even parameters such as blood alcohol levels. The collected information is transmitted to a central monitoring system where specialized software analyzes it. The system can generate warnings or alerts if the conditions of the monitoring are violated. One option is also defining zones where the monitored person can move freely. A significant advantage of this solution is its high effectiveness, achieved without taking drastic measures.
In certain cases, electronic monitoring can be used as an alternative to traditional prison isolation, allowing the sentence to be served in more open and flexible conditions. It is often applied to individuals sentenced to imprisonment who are on parole. The use of this method improves the well-being of the convict and encourages their reintegration into social life. Ultimately, the rehabilitation of offenders is the most desired outcome of the justice system.
The application of electronic monitoring is justified if convicts are prohibited from approaching certain places. This method also enhances the safety of crime victims by enabling real-time monitoring of the offender's behavior. However, the final decision to apply this measure rests with the court. Representatives of the justice system determine whether electronic monitoring is suitable for a specific situation.
It is important to understand how electronic monitoring works. This method can rely on various technologies, with GPS monitoring being one of the most commonly used. Through geolocation, the current position of the convict becomes precisely visible. Sometimes, the activity of a specific person is also subject to control. For instance, if the convict is prohibited from approaching certain places or individuals, the system can record this data.
Devices used for electronic monitoring are battery-powered, and the data from them is transmitted to a central monitoring system. In the event of a breach of monitoring conditions, the system generates an alarm, allowing the appropriate authorities to take effective and suitable actions for the specific situation. Electronic monitoring is a very modern yet simple solution that minimizes the use of direct coercive measures.
The electronic monitoring system is predominantly used in criminal cases. It serves as an effective alternative to prison isolation. It can be effective not only as one of the sanctions after a verdict is announced but also as a preventive measure used for individuals awaiting trial. Criminal cases do not always have to end in a way that excludes the accused from engaging in all social activities. Isolation is not always the best way to deal with offenders.
The application of the electronic monitoring method allows for real-time tracking of the convict's location. However, the system should also be configured to monitor whether the controlled person complies with time restrictions, such as the hours they should remain in a specific place. It is also possible to check their current activity — for example, whether they are moving too quickly (indicating an escape) or attempting to tamper with the monitoring device. This ensures that the convict themselves monitors their behavior and does not violate the conditions of their sentence.

