Achieve maximum security with the ArchiTech N90L Designer Series. The keyless access control networked Locking solution has advanced features such as a lockdown flashing strobe indicator and Keyfob activated lockdown. In an emergency, faculty, and staff can remotely press the pocket-sized LocDown keyfob button, to lock out unauthorized access, instantly locking-down a classroom or area, while occupants remain safely inside. For peace of mind occupants, the lockdown indicator on the back of the lock brightly illuminates red and strobes to indicate it is in lockdown mode. Different users can be programmed with differing access/lockdown privileges for added security. The N90L also offers a customizable option with a sleek minimalist look, a choice of levers, and multi-technology access ID readers in various colors, shapes & architectural finishes.