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Secret Knock Detecting Lock

Perfect for tree forts, tree houses, club houses, and anywhere girls and grown-ups are not allowed.... Or when you are a hardcore drug dealer...

Added: Nov-5-2009 
By: Nor-Hum-420
Arts and Entertainment
Tags: secret knock detecting lock, cool, homemade, electronics
Marked as: featured
Views: 36108 | Comments: 91 | Votes: 41 | Favorites: 34 | Shared: 3 | Updates: 0 | Times used in channels: 2
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