Teacher Invents Door Lock

Kwqc s tiffany liou reports. We were instructed to tie a belt or a cord around the closer arm. Teacher invents emergency school door lock.

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June 11 2014 best of nbc news.

Teacher invents door lock.

The device can secure the door in. Article by tae d. Kwqc s tiffany liou reports. Daniel nitzel a teacher at west middle school in muscatine got the idea from the school s active shooter training.

Most other emergency door lock devices on the market require permanent attachment to the door frame which could be maliciously triggered to say lock out a teacher who steps into the hallway for. The portable affordable lockdown device also known as pals is a steel rope encased in plastic that loops over a door handle and attaches to an eye bolt in wall. An iowa teacher invents a school door lock which is designed to be installed in seconds to keep dangerous intruders out of classrooms. An iowa teacher invents a school door lock which is designed to be installed in seconds to keep dangerous intruders out of classrooms.

Teacherlock is the 1 rated school security door lock invented by an elementary school principal amy emma is an elementary principal at a massachusetts public school.

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