SDC

SDC is recognized for the developing the first electrified lockets approved for stairwell door applications. Today, SDC HiTower®, Selectric® and Electra® premium grade electrified mortise and cylindrical locks are installed in thousand of buildings dominating skylines worldwide.

SDC has been awarded scores of patents for

• Mechanical Locks & Exit Devices
• Electric Strikes
• Electric Latch Retraction
• Electric Cylindrical Locks
• Electric Mortise Locks
• Actuator Controlled Locks
• Electromagnetic Locks
• Magnetic Shear Locks
• Delayed Egress Locks
• Delayed Egress Exit Devices
• Exit Sense Bars
• Programable System Logic Controllers