3500 - Detection System
Flexible, reliable, very low frequency system
Designed for use with 3MTM Tattle-TapeTM Security Strips, this stylish, versatile and compact system provides excellent coverage to protect library items from loss. Along with a low frequency signal that minimizes interference with surrounding electronic equipment and an adjustable height detection zone, the system can be customized
for exits and entrances. The unit can be installed in single- or dual-corridor configurations and comes with a variety of mounting options: direct mount, base plate or buried cable. The Model 3500 is completely safe for all magnetic media. Along with a built-in red alarm light, it features an audible alarm. In addition, the customer counter records the number of library visitors.