NIGHTLOCK® LOCKDOWN 1 – HOW IT WORKS The NIGHTLOCK® Lockdown 1 uses the strength of the floor to withstand tremendous force, and works on any outward- and inward-swinging doors. The NIGHTLOCK unit is installed at floor level, and remains out of reach to anyone attempting to enter by breaking... Read More
NIGHTLOCK® LOCKDOWN 2 – HOW IT WORKS: Utilizing the structural stability of the metal door frame, this model also withstands tremendous force but requires no floor mounting. Works on outward-swinging wood doors only with hollow metal commercial frames. Because NIGHTLOCK 2 is also installed at... Read More
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