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      Security Control Systems & Monitoring in Derby, CT

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      12. ADT Security Services

      ADT Security Services
      855-327-1790Call NowVisit Website
      Directions
      Security Control Systems & MonitoringSmoke Detectors & AlarmsSecurity Equipment & Systems Consultants

      70 Shelton Technology Ctr, Shelton, CT 06484

      OPEN NOW:8:00 am - 4:00 pm

      From Business: ADT is a leading provider of security and automation solutions for homes and businesses in the United States and Canada, people on-the-go and their networks. Making security…

      YP
      146 Years
      in Business

      15. Contemporary Alarms

      Contemporary Alarms
      800-392-6764Call Now
      Directions
      Security Control Systems & Monitoring

      494 Bridgeport Ave Unit 240, Shelton, CT 06484

      OPEN NOW:9:00 am - 5:00 pm
      YP
      36 Years
      in Business

      20. Vivint

      Vivint
      833-200-4264Call Now
      Security Control Systems & MonitoringFire Alarm SystemsHome Automation Systems

      Serving the Derby Area

      OPEN NOW:5:30 am - 11:00 pm

      From Business: Vivint Smart Home makes life simple. Vivint delivers an integrated smart home system with in-home consultation, professional installation and support delivered by its Smart…

      22. Performance Av & Alarms

      Performance Av & Alarms
      203-929-1544Call Now
      5.0
      5.0
      Security Control Systems & MonitoringSecurity Control Equipment-Wholesale & ManufacturersSecurity Guard & Patrol Service

      Oxford, CT 06478

      "Excellent work. Jason installed my alarms, TV equipment and security cameras. He was professional and very neat when working. He addresses all my questions throroughly. I…"

      We found 585 results for Alarm Security Systems in or near Derby, CT.They also appear in other related business categories including Security Equipment & Systems Consultants, Fire Alarm Systems, and Security Control Equipment-Wholesale & Manufacturers. 24 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Central New Haven, Downtown New Haven, and Downtown Bridgeport. These businesses offer their services in one-or-more of the following languages: Spanish, and Portuguese.