SDC is part of a select group of ISO 9001 manufacturers that practice an internationally recognized quality management program based on continued improvement of daily operations, product quality and customer satisfaction. Moreover, in a recent survey SDC was rated #1 in quality.
Respected SDC Trademarks
Exit Check™ Electromagnetic Delayed Egress Lock (Patented / *SIA “Security Industry Finest” Award) • The Exit Check incorporates all of the EMLock design features above. • The first fully integrated (self-contained) electromagnetic delayed egress lock. • The first electromagnetic delayed egress lock activated by door movement. • The first field programmable code operation, feature selection. • The only delayed egress lock with digital countdown display and verbal voice instruction. HiShear EMLock® Electromagnetic Shear Lock (Patented) • The first shear lock capable of both vertical and horizontal alignment adjustment. • The only shear lock equipped with a door alignment and static sensor preventing activation until the door is at rest and aligned with the lock.
Spacesaver™ Electric Bolt Lock (Patented) • The first narrow frame mounted electric bolt lock. • The first narrow deadlocking failsafe bolt lock. • The only dual-failsafe electric bolt lock.
Sure Exit™, Request-to-Exit Push Bar™ (Patented / *SIA “Security Industry Finest” Award) • The only egress device utilizing Pressure Sense Technology. The Sure Exit is immune to extreme environmental changes and conditions and calibration is not required for installation. • The only tri-failsafe egress device. A third redundant sensor is automatically activated should the first two sensors fail, providing uninhibited egress without prior knowledge of emergency release. In addition normal operation continues, eliminating need for immediate emergency service response time.
Power Supplies (*SIA “Security Industry Finest” Award) • The first narrow frame mounted electric bolt lock. • The first narrow deadlocking failsafe bolt lock. • The only dual-failsafe electric bolt lock.