ABH - 1021 - Heavy Duty - Concealed Mount Overhead Door Stop- Satin Stainless Steel - 27" MaximumRestricted and Fast Unlock

and Fast Unlock

the procedure will take only a few minutes

CIF Record Rate - Main Stream 8 MP at 7 fps

or tampered with

Smart IR TechnologyWith IR illumination

ABH - 1021 - Heavy Duty - Concealed Mount Overhead Door Stop- Satin Stainless Steel - 27" MaximumRestricted and Fast UnlockOverhead holders and stops are used to prevent unnecessary damage to the door, frame, wall and other door hardware by limiting the degree of door swing. They are installed at the top of a door opening; therefore, out of the general reach and not a tripping hazard. Whether for commercial or residential application, the use of overhead holders and stops extends the life of the opening and other hardware. Stop Door stops at selected degree of opening.