Teacher Invents Door Lock

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.
Teacher invents door lock. We were instructed to tie a belt or a cord around the closer arm. Article by tae d. June 11 2014 best of nbc news. Teacher invents emergency school door lock.
Daniel nitzel a teacher at west middle school in muscatine got the idea from the school s active shooter training. Kwqc s tiffany liou reports. Kwqc s tiffany liou reports. 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.
The device can secure the door in.