The 1840-6610 badge holder features a tamper-proof locking system that secures your ID or proximity cards. The included end piece snaps into place to lock the card(s) inside, and a guard key (sold separately) allows the holder to be unlocked for card replacement. This holder accommodates cards up to 3.375" x 2.125".
To open the tamper-proof badge holder, use the 1840-6615 guard key lock.