β€œ school lock down system ”

RELATED FAQS

Question
Answer
For any CO-200-40 Privacy or CO-220-75 Safe School lock that was manufactured before May 2014: When updating the lock's firmware to CO.A.12 or later, SUS will first ask the question β€œIs this a CO-...
The ability to electronically lock multiple doors (usually perimeter) of a building from one computer.