Security Door Controls

Electrify Your Exits

Written by Security Door Controls | September 5, 2025 at 5:00 PM

Discover the Power of SDC's LR100 Series

In 2012 SDC's LR100 Series made it’s groundbreaking introduction as the first motorized electric latch retraction kits to convert mechanical exit devices. Our innovative technology has remained the industry standard. Empowering businesses and institutions to seamlessly integrate advanced access control while maintaining safety and code compliance. If you're looking to enhance the functionality of your panic and fire-rated exit devices, the SDC LR100 Series electric latch retraction kits offer an unparalleled solution.

Why Choose SDC's LR100 Series?

Avoid Costly Replacements: There’s no need to rip out or replace expensive mechanical exit devices, the LR100 series retrofits directly onto your existing hardware. This reduces labor and material cost significantly, making access control more accessible than ever before. The LR100 Series boasts a significantly lower current draw. This translates to energy savings and allows for longer wire runs with smaller gauge wire, further reducing installation expenses.

Uninhibited Egress: In an emergency, the exit device functions as a standard panic bar, ensuring smooth and immediate exit for occupants, fully complying with safety codes. Allowing the LR100 Series to always maintain uninhibited egress.

Whisper-Quiet Operation: The "QuietDuo™" name isn't just marketing. The motorized retraction is remarkably quiet, minimizing noise disruption in sensitive environments like hospitals, offices, or educational facilities.

SDC's QuietDuo™LR100 Series is more than just a product; it's a solution that brings modern access control capabilities to your existing infrastructure with efficiency, quiet precision, and unwavering reliability. Invest in the LR100 Series and experience the future of secure, compliant, and convenient door management.