The Electronic Monitoring (EM) is a kind of intermediate sanctions in the criminal justice system. It is popular and to be one of the current crime control strategies with the characteristics of reasonable prices, reversibility, divisibility, and compatible with the goal of contemporary correction policy. Today, there are at least 15 countries introduced the EM program in the criminal justice system in the world. The interaction and integration between technology (e.g. EM) and criminal justice is ongoing. Some innovated EM legalisms included in a legislative bill named “Probation Code” in Taiwan recently. The spirits of these EM legalisms is to improve the community security, and the applicative targets will be the offenders with serious criminal offense, high recidivist rate, and high risk to danger the community. The EM is an innovated program in the criminal justice system in Taiwan, and there are no related experiments or studies of the topic. The aim of the study is to analyze the feasibility of EM program in Taiwan from perspective. By using literature review and collective comparison, the practical experiences, effects and evaluation researches of EM program of other countries were collected and analyzed. The perspectives of this study including: (1) the EM definition and kinds of devices; (2) the EM laws and legislation; (3) the EM applicative targets; (4) the cost-benefit and financial analysis; and (5) the opinions of the EM program related public. The EM applicative targets were divided and discussed by the types of offense, which including the drug abuser, domestic violence offender, sex offender, violent offender, and other unclassified offenders.