3MT Detection Systems help ensure that materials don't leave your library unless properly checked out. Safe for magnetic media and available in a range of one to four corridors , our systems feature reliable electromagnetic security. For more than 35 years, 3M systems have been successfully protecting library collections all over the world.

Now your security system can make a statement and blend seamlessly with your library's decor. With best in class detection performance and a choice of over 30 material and color combinations, your Detection System will help you reduce collection loss without compromising style. Model options include; Model 3900 Select Series, Model 3800 Series, Model 3500 Series and Model 500.

Radio frequency detection systems are also available. Your McMurray Stern Design Consultant can assist you in specifying the appropriate detection system for your application.