For over 50 years, Nortek Security & Control LLC has been an innovator in the security and access control markets. Nortek Security & Control's legacy includes the early application of passive infrared detection and radio frequency (RF) transmission, technologies that revolutionized the wireless security and access control industries.

More than two million American homeowners manage their family's comfort, well-being and lifestyle with our 2GIG touchscreen security and automation platform. We're committed to improving the way people interact with their properties, families and friends, via web and mobile-enabled platforms for security, automation and personal health & wellness. Nortek Security & Control (NS&C) is helping you to be more in control of your tomorrow - today. Beyond security and home control, Nortek Security & Control is also transforming the Access Control, and Health & Wellness industries through web-enabled and mobile solutions.

Distributors and Dealers

NS&C products go to market through a worldwide network of more than 300 distributors, thousands of dealers and professional installers, emergency service providers as well as retail home centers. Nortek Security & Control is proud to be a BBB Accredited Business.

Engineering / Manufacturing

The company maintains its executive staff, sales, engineering, and research and development resources in Carlsbad, California. Primary manufacturing is performed in its China facility. We also maintains a complete staff of engineering and manufacturing personnel in Hong Kong.

Technical Services Support

Our Technical Services department provides telephone support for more than 1,500 products in various types of installations and applications. Click here to contact Technical Support.

Nortek Security & Control Training

Our Technical Services group offers year-round training through Nortek Security & Control University:

  • Accredited Continuing Education Unit (CEU) activities, courses, and programs at its Carlsbad, CA headquarters, and on site at customer locations
  • Self-study training via videos

For course schedules or to learn more about training, visit our Training microsite at

West & East Distribution Centers

To streamline order fulfillment and shorten delivery time for its distributors and dealers, Linear maintains two fully stocked regional distribution facilities in Eastvale, California, and Olive Branch, Mississippi.

A Nortek Company

Nortek Security & Control LLC is a segment of Nortek, Inc. (Nasdaq: NTK), a global, diversified company whose many market-leading brands deliver broad capabilities and a wide array of innovative, technology-driven products and solutions for lifestyle improvement at home and at work. Please visit for more information.