The current study aimed to know the impact of the use of portable body cameras on the efficiency of policemen, and to identify the pros and cons of using portable body cameras, as well as to indicate the importance of policemen use of body cameras, and to clarify the methodology used to evaluate the use of portable body cameras and reveal how to confront .illegal use The descriptive analytical method was used, due to its suitability to achieve the objectives of the study. The study reached several results, the most important of which is that the use of cameras leads to the consolidation of the relationship between policemen and citizens, and it is an effective way to detect crimes, and it is an effective mechanism to ensure the optimal .application of the law The study concluded with a number of recommendations, including the adoption by the Royal Oman Police to provide its members with portable and body-mounted surveillance cameras while carrying out their field work, training the ROP men to use portable cameras, a technician to help them facilitate their job tasks, and the development of a modern legislative system that regulates the use of cameras. Violation of the privacy of individuals and institutions is criminalized