![defcon dates defcon dates](https://images.gog-statics.com/7214a4ae0e2c39eb9ee9bc1aa75b65815f0e35a1310e79949bd66f69528de5fb_product_card_v2_mobile_slider_639.jpg)
![defcon dates defcon dates](https://fossbytes.com/wp-content/uploads/2016/10/new-macbook-pro-release-date-martin-hajeck_thumb800.jpg)
The lock received UL certification in August 2019, and in October 2020 TeacherLock and Defcon Products were named Massachusetts manufacturer of the year. “We wanted to bring together all of the constituents to build the lock that meets the needs of all of them and the teachers,” Emma said. Marshals officers – and firefighters, with an eye toward maximizing ease of use in a stressful situation. The new locks were designed in consultation with law enforcement – including retired Secret Service and U.S. 30, a 15-year-old student killed three teenagers and injured eight other people in a school shooting at Oxford High School, in Oakland County Michigan. “After we started looking into the market and reading all of the post-active shooter incident reports from Virginia Tech and Parkland and Sandy Hook and Santa Fe, all of the teachers were hesitant to go into the hall to lock the door,” he added. “In an active shooter, lockdown situation teachers would have to open the door, go into the hallway, lock it from the outside, jiggle the handle just to make sure it’s locked or not, come back and close the door,” Salvatore Emma said. The identical product is marketed under the name SaberLock to businesses also seeking to improve security for potential lockdown situations. That led to the founding of Defcon Products in January 2018, and its only product, TeacherLock, which can be retrofitted to any school door and locked from the inside by a teacher with a proprietary key in one quick motion. The ease with which Salvatore, who admittedly had some contracting experience, opened the door led the two to discuss the need for improved school safety – specifically the fact that most school classroom doors must be locked by the teacher from the outside, even in if there were an active shooter. “He came in and he broke in, in seconds,” she said. VENICE – One Saturday when Amy Emma was locked out of her classroom at Abby Kelley Foster Charter Public School in Worcester, Massachusetts, her husband Salvatore was able to work around the door lock, so she could get in.