Defcon Products, LLC, manufacturer of the TeacherLock® lockdown device announces a mutually agreed upon alliance with the NLPOA. TeacherLock is a patent-pending temporary barricade which is designed to quickly lock down a classroom. TeacherLock allows authorized persons to quickly lock a classroom door and meets key requirements which help to ensure life safety by improving ease of use and speed of deployment. Read the entire story here >

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