SDC - Security Door Controls
Since 1972, SECURITY DOOR CONTROLS has developed and manufactured mechanical door locks and exit devices, access controls, electronic locking devices and security systems. Assembly of SDC products takes place in the United States and its products are available worldwide.

Mayflower now stocks select SDC products, and can supply anything in the SDC line as a special order. If we have it in stock, you can have it tomorrow!


SDC Condensed Catalog of Products

Electro-Magnetic Locks

350 Series Narrow Magnetic Lock - Installation Instructions

Electro-Mechanical Locks

Spacesaver Bolt Locks - Installation Instructions

Electric Latch Retraction Kits

Quite-Duo LR100 - Installation Instructions

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