What is an LM?

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A lock is any device which prevents access or use by requiring special knowledge or equipment. Mechanical locks are mechanical devices which secure an opening by keeping a door closed until a relea...
On May 1, 2013 the LM9000 lock was discontinued and replaced with the LM9300 Multipoint Lock. 
The LM9000 mortise lock, door with pre-assembled vertical rods, and frame all ship separately.  The soffit latch, bottom strike, and latch release will ship with the mortise lock, not the...
THIS ITEM IS DISCONTINUED - See the related solution "Is a latch bolt monitor available with the Schlage mortise electrified locks?"Latch monitoring, or LM is available as an option on the&nbs...
This configuration is not possible as the anti-pick plate of a "DL" or "F" device center case interferes with the LM/DM switch mounted also on the center case. 
Warranty Statement3 Year Limited Mechanical Warranty and 1-Year Limited Electromechanical Warranty - Additional warranties listed below The provisions of these limited warranties do not apply to P...