LR100CAK QuietDuo Retrofit Motorized Latch Retraction Kit for Cal-Royal 7700 Series Exit Devices Cylindrical Knob Locks For extra clearance due to

For extra clearance due to special frame

Slopped angle of hospital tip (HT) helps discourage students

commonly used across cylindrical locks

and install

LR100CAK QuietDuo Retrofit Motorized Latch Retraction Kit for Cal-Royal 7700 Series Exit Devices Cylindrical Knob Locks For extra clearance due toSDC LR100CAK QuietDuo Retrofit Motorized Latch Retraction Kit for Cal Royal 7700 Series Exit Devices (Field Installation) SDCs QuietDuo LR100 series retrofit electric latch retraction kits enable electric access control and dogging of panic and fire rated mechanical exit devices. When energized the motor retracts the exit device latch and pulls the pushpad into the dogged (depressed) position enabling momentary or sustained push and pull operation of