Interlock USA

an ASSA ABLOY company based in Reno, Nevada, specializes in working closely with window and door manufacturers to create innovative hardware designs that differentiate their products from the competition.

ASSA ABLOY Window Opening Control Device

Interlock USA offers a full range of security-enhancing products allowing your windows to let in light and fresh air, while providing increased safety and peace of mind.  The ASSA ABLOY WOCD, tested and certified to ASTM F2090-10, is a simple retro-fit solution. Available in 4” and 6” lengths, this WOCD limits venting to less than 4” of opening and is the ultimate solution in residential safety.

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