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  • Access Controls

    SDC has a variety of standalone digital keypad and proximity card access control systems equipment to meet virtually any need.
  • Accessories & Miscellaneous

    Find all sorts of enhancement parts, accessories and miscellaneous items by Security Door Controls. From wireless remote controls to durable door holding & release devices, to REX sensors, timers, ball and magnetic switches, and from concealed contact to universal mounting enclosure -- thereís an SDC accessory to complement or enhance almost any access or egress component we sell.
  • Delayed Egress Lock

    The Exit Check electromagnetic delayed egress lock is designed to delay egress through perimeter exit doors for 15 or 30 seconds. Concurrently an alarm sounds while security and personnel are alerted of unauthorized egress.
  • Desk & Rack Consoles (Door Controls & Annunciator Consoles)

    Recommended for access systems without computer management capability, SDC Control and Annunciator Consoles provide a means of central supervision and control of single and multiple openings within a facility.
  • Desk & Wall Stations

    The Exit Check electromagnetic delayed egress lock is designed to delay egress through perimeter exit doors for 15 or 30 seconds.
  • Door Controls/Annunciator Consoles

    Browse through our selection fo SDCís door controls and annunciator consoles to control and monitor openings within a facility. Shop multi-mode annunciators, like SDCís Door Prop Alarm, EA100, 101 and 400 Series LEDís, Sirens, Buzzers & Speakers.
  • Dual Switch Bollard Post

    Find a variety of SDC's high-low CBC compliant bollards with switch plates combo, also known as the Dual Switch Bollard Post. Dual switch bollard post such as the CBC484A4U is also the alternative to wall-mounted access control or switches for entry doors. In addition, these products by SDC provide visibility and meet all accessibility guidelines.
  • Egress Controls

    Browse a massive selection of egress controls by SDC. Find Key & Exit switches, Egress Devices, and various egress products that meet accessibility and life-safety guidelines. Release doors to allow egress at the door without requiring a signal from an access control system.
  • Egress Devices

    Request-to-exit push bars provide uninhibited egress through access controlled openings equipped with magnetic locks, while eliminating the need for prior knowledge of egress operation and enabling egress with a single natural motion.
  • EH Series Magnetic Door Holder & Releasing Device

    SDC EH Series magnetic door holders, are designed to hold doors open and release the door by remote switch or fire life safety command center activation.
  • Electric Deadbolts

    Recommended for high security interior door and cabinet applications where electromagnetic locks are not required.
  • Electrified Exit Devices

    The SDC S6000 Spectra series panic and fire rated exit devices are available in rim mount, mortise and surface vertical rod configurations and are UL listed and ANSI A156.3 Grade 1 compliant.
  • Electrified Lockset

    HiTower, Selectric, and Electra locksets provide both the locking and latching features required for fire rated doors to meet security needs and fire life safety code requirements.
  • EMLock Magnetic Lock

    The SDC Electromagnetic Lock is Suited For Interior Doors, Perimeter Exit Doors and Entrances that Require Failsafe Emergency Release Capability.
  • EP17624 EMLock Series

    Browse through our selection of explosion-proof magnetic locks for hazardous locations, including models such as the EP17624 and EP17624TJ.
  • Excel Value Engineered Access Hardware

    The Excel product line is designed for system integrators,
    distributors, installers and building owners presently using low
    cost import or private label brand access control hardware.
  • Hazardous

    Browse our massive collection of SDC explosion-proof door access and egress components made to comply with the National Fire Protection Association (NFPA) standards. Discover fired-rated magnetic locks, door contacts, pull stations and more. Each component enclosure must be able to contain any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust, or fibers in the air surrounding it.
  • Key & Exit Switches

    The SDC Request-to-Exit Switch series is available in a variety of exit button and push button styles and contact confiqurations to fit several application needs.
  • Laser Door Core Drill Fixture Kit

    The SDC 7000-DG Laser Guided Wire Raceway Drill Fixture enables wire raceway preparation through particle filled and solid wood doors.
  • Mantrap Systems

    SDC specializes in the manufacturing of safety and security access control hardware products and engineering for mantrap system, airlock sytem and communciating bathroom system needs.
  • Mechanical Exit Devices

    The new SDC S6000 Spectra series panic and fire rated exit devices are available in rim mount, mortise and vertical rod configurations and are UL listed and ANSI A156.3 Grade 1 compliant.
  • Monitor Strike Kits & Door Contacts

    Monitor Strike Kits are designed to retrofit standard door strikes and Door Status Sensors indicate a door open or closed.
  • Power Controllers

    UL Listed filtered and regulated DC power, control logic, component interface, alarm interface and battery back up requirements of single and multiple access controlled openings.
  • Power Supply & Door Controls

    Browse a wide range of high-quality SDC power controllers and door control relay modules to keep your doorways working smoothly. Choose from 602, 631, 632, 634, 636, and 621 RF series power controllers. We also stock a huge selection of door control modules, 12VR regulators, UR-1 programmable modules, microprocessor-based controllers, and plug-in DC power supplies.
  • Power Transfer Devices

    Installed in the center hinge position of the door, PTH Power Transfer Hinges provide the concealed wires required to transfer power from the frame to electric hardware in the door for control and monitoring capability.
  • Remote Controls

    Browse our versatile range of SDC remote controls, deck and rack consoles, including the DT series, RCC Series, TCC series, as well as desk switch in compact contact devices that provide remote lock control, door status and lock status.
  • Standalone Locks

    SDC wireless battery powered electronic door locks and keyless entry system provide controlled access for basic and multi-level high security requirements.
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Security Door Controls, also known as SDC, is in the business of developing, manufacturing and marketing mechanical door locks and exit devices, as well as access controls, electronic locking devices and security systems across the globe .

Security Door Controls products are sold through security products distributors, such as JMAC Supply. Security Door Controls also designs and manufactures products for several Original Equipment Manufacturers who sell SDC products under their own labels.

SDC holds many patents and trademarks, such as EmLock, HiShear, HiTower, Selectric, and many more. SDCís locking systems can be found in, industrial, commercial, schools and universities, airports and transportation facilities, government centers and military bases, and almost anywhere access control of a door is needed. SDC is a clear leader in the innovation of products within the electronic security and access control space.

SDC products can be found in countless number of facilities, such as Skyscrapers throughout the country.

Some well known places where SDC products can be found are:

  • J. Paul Getty Museum, Los Angeles
  • Museum of Modern Art, New York
  • Exxon, U.S.A
  • Bank of America facilities, U.S.A.
  • Chase Manhattan Bank , U.S.A
  • JFK International
  • OíHare, Chicago
  • Edwards Air Force Base, California;
  • Chek Lap KOK Airport, Hong Kong
  • Kuala Lumpur International Airport, Malaysia

Security Door Controls products are manufactured mainly in the United States. Executive management of the firm is involved in the day-to-day operations, and is solely dedicated to the needs of the security industry. The majority of products manufactured overseas by SDC are sold outside of the U.S.

SDC is dedicated to focusing on high quality access control hardware engineered and made in the United States. SDC is totally committed only to the engineering of the highest quality access control hardware and the products are very competitive with both low and high end competitive brands.

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