Electronic monitoring, also known as EM, is a method of tracking the location and activities of an individual using electronic devices. Other terms for electronic monitoring include electronic surveillance, remote monitoring, and digital monitoring. Electronic surveillance typically refers to the use of video cameras for surveillance purposes. Remote monitoring can refer to the use of sensors and other devices to monitor a person's vital signs, while digital monitoring may encompass a range of electronic monitoring technologies, such as GPS tracking or wireless tags. Regardless of the specific term used, electronic monitoring is becoming increasingly common in both the public and private sectors as a means of enhancing safety and security.