National Sentinel

Vehicle patrol units are prepared for rapid intervention around the clock. National Sentinel is a Miami security agency serving residential communities and commercial businesses with operational surveillance and protective services. Residential coverage includes ongoing surveillance, access controls, and deterrent patrols. For businesses, the agency monitors entrances, exits, and critical areas. Its preventive patrol service uses vehicles for rapid response. The website describes an operational focus on prevention and a visible security presence. National Sentinel also serves communities and institutions, with client comments referring to improvements in community security and order. The services described center on personnel, surveillance, access management, and patrols rather than installation or maintenance of security equipment.