S.E.M. Security Systems

S.E.M. Security Systems has been a trusted provider of comprehensive security solutions since 1987, serving residential and commercial clients across New York and New Jersey. Our team of certified professionals specializes in customized security system design, installation, and 24/7 monitoring, leveraging cutting-edge technology to protect properties against burglary, fire, and other threats. With over 35 years of industry experience, we maintain a 5-Diamond UL Listed monitoring center and employ fully trained technicians who undergo rigorous background checks and ongoing professional development. Our commitment to quality is reflected in our partnerships with leading manufacturers like Bosch and our adherence to ANSI/CP-01 standards to minimize false alarms. We offer tailored solutions including burglar alarms, fire detection systems, video surveillance, and access control, ensuring each client receives a security plan that aligns with their unique needs.

Our local presence guarantees rapid response times and personalized service, supported by annual system maintenance visits and same-day repair options. As a family-owned business, we prioritize transparency, reliability, and customer satisfaction, evidenced by our extensive service history and community involvement through acquisitions of local security firms. Our state-of-the-art monitoring center operates with under-eight-second response times, directly dispatching authorities when needed. We maintain comprehensive documentation of all system tests and inspections, accessible online for client convenience. This combination of technical expertise, operational excellence, and customer-centric approach has established us as a leader in the security industry.