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Door Locks

door locks

Click on the image above for information about our wholly owned MAGNETIC DOOR LOCK subsidiary, Dortronics, Inc.

Dortronics Systems introduces five to six new products each year. These devices are usually developed as a result of customer requests for a solution to an application problem. In addition, our engineering department continually monitors the latest technical advances looking for ways to improve and enhance our existing products.

Dortronics Systems, Inc

1668 Sag Harbor Turnpike Sag Harbor NY 11963

Quality Assurances

We place a premium on quality. Our custom cable harness and assembly production is in compliance with our ISO 9001:2015 certification. We maintain the absolute highest quality control measures to ensure customer satisfaction. Our self-auditing and inspection techniques are rigorous and thorough.

The products we make are completely proprietary. Our team undergoes training and certification programs to ensure expert craftsmanship. We strive for excellence in customer service and quality in product delivered.

Value Added Services

Value-added services are available per your requirements and at the customer’s request.

  • JIT/KanBan system options at our customer’s preference
  • RoHS compliance at your request
  • 24-hour response time when responding to feedback
  • The products we make are completely proprietary and never compromised
  • Personal and direct service with on-site communication
  • Teamwork between us and you, with superior performance being the goal

Electromagnetic Locking System Requirements

Electromagnetic locking systems rely on controlled magnetic force, stable power delivery, and consistent surface alignment to ensure secure door holding in commercial and institutional environments. These systems are often selected for facilities that require reliable access control without mechanical wear points. Proper installation and power management help maintain holding strength and support smooth integration with access control hardware, sensors, and monitoring systems.

Performance Characteristics in Access Control Applications

Electromagnetic locks are valued for their quiet operation, minimal maintenance needs, and compatibility with a wide range of door types. Their design supports rapid release during authorized entry while maintaining dependable holding force when energized. In high traffic environments, consistent performance and predictable operation are essential for maintaining security and user flow.

Material and System Considerations

The effectiveness of an electromagnetic lock depends on the quality of its magnetic components, armature alignment, and the stability of its electrical supply. Housing materials, mounting configuration, and surface preparation all influence long term reliability. Systems may incorporate additional features such as monitoring outputs, delayed egress functions, or integration with fire alarm circuits to support broader building safety requirements.

Integration Into Facility Level Security Systems

Electromagnetic locks are commonly used in environments where controlled access, rapid release, and low mechanical wear are priorities. They integrate with card readers, keypads, request to exit devices, and centralized access control platforms. Their design supports both new installations and retrofit applications, helping facilities maintain consistent security standards across multiple entry points.

FAQ

Why Are Electromagnetic Locks Used in Access Control Systems?

They provide reliable holding force without mechanical latching, supporting smooth operation and reduced maintenance.

What Factors Influence the Performance of an Electromagnetic Lock?

Power stability, surface alignment, and the quality of magnetic components all contribute to holding strength and long term reliability.

Can Electromagnetic Locks Integrate with Existing Security Systems?

Yes. They can be paired with access control hardware, sensors, and monitoring devices to support a wide range of facility requirements.

Where Are Electromagnetic Locks Commonly Installed?

They are used in commercial buildings, healthcare facilities, educational institutions, manufacturing environments, and other locations requiring controlled access.

door locks

Made in America

Sag Harbor Industries is a conscientious manufacturer. As a quality first company, the workmanship of our products is just as important as its price. The quality of American made products is second to none. Our customers can be assured that not only are Sag Harbor Industries products Assembled in America, they are also Made In USA, and we wear that distinction proudly.

That’s The Sag Harbor Advantage

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