Avid magnet fishers say the hobby provides a fresh approach to treasure hunting, something far different than using a metal ...

The WMAG-I device is a wireless magnetic contact which is supported by the SPC system. The device activates by internal reed switch, but also supports the fitting of an additional wired detector.

Besides, view the entire catalog of Texecom Impaq Plus with Magnetic Contact Intruder detectors Texecom Impaq Plus with Magnetic Contact Intruder detectors with specifications of other products from ...

A magnetic field is invisible, but it can be detected using a magnetic compass. A compass contains a small bar magnet on a pivot so that it can rotate. The compass needle points in the direction ...