This patented Concealed Door Loop (CDL) is a low cost method of transferring low voltage power from the door frame to the locking device.
Where as typical door loops are surface mounted and remain constantly visible, the CDL slides into the door and/or frame completely concealing itself when the door is closed.
Durable Aluminum finish
Easy installation and Variable mounting locations
Special 1/4″ flexible conduit
Supports up to 180 degree door swing
Full 1 Year Warranty