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Security & Alarm Dealers Located in Groton, MA

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    A2 Systems is a commercial Electronic Security Integrator specializing in Access Control, IP Video Surveillance, Intrusion Alarms, Fire Alarms, Intercoms, and Emergency Call Boxes.

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    American Alarm has been protecting homes and businesses in New England since 1971 and are staffed with dedicated professionals who specialize in security.

  • Using cutting-edge video-voice technology, we provide an array of remote monitoring services to protect commercial, residential and industrial properties.