USI Electric is a wholly owned subsidiary of Universal Security Instruments, an international designer, developer, manufacturer and marketer of easy-to-install security products. Established in 1998, USI Electric provides smoke and fire alarms and carbon monoxide detectors to the electrical distribution trade. It offers ventilation products, including bath fans with light and duct adaptors. The company also provides heat alarms and single-door chime systems. It additionally offers home safety information and maintains strategic warehouse facilities throughout the United States.
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Harford Alarm Company is committed to the protection and security of your home or business. We are locally-owned and -operated company, serving many counties throughout the state of Maryland. We are knowledgeable and adept at all the latest trends and technology in our industry to keep you, your family and employees safe.
