EM GATE SYSTEM (Electromagnetic Security Gate) compatible with 3M Tattle Tape, Dialoc and Checkpoint. It is Single Lane (2 Panels) Model: ETE-EM-51. This EM Security System is mainly used in libraries to detect the EM strips within the books when there are borrows and returns activities of books (circulation). Books with armed EM Strips will alert alarm when passing through the EM Gate giving signal to librarians that book have not being check-out; While disarmed EM strips in books will be able to pass through the EM gate without alarm.
