Call Us: 1-978-640-9250

Let DEI Systems focus on your company’s individual security needs to design a customized business security system. We can furnish and install all types of commercial industrial security systems from Theft Intrusion, Detection & Prevention to Card Access Control Systems, Security Surveillance Systems, & Alarm Monitoring to Central Station.

DEI also specializes in telephone entry, intercom, and various air phone systems.

DEI Systems

Affiliations

sfpe osha nfpa

UL afaa nec

Address

1215 Main St. Suite 106
Tewksbury, MA 01876
Phone: (978) 640-9250
Fax: (978) 640-7945
Website: http://www.deisystems-ne.com

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