One of the studies shared by the school district with The Post suggested metal detectors disproportionately target students ...

Manufactures X-ray scanners, walkthrough metal detectors, and hand wands for maximum detection security searches. Provides training, professional installation, and service. Provides contraband ...

Here’s a quick and easy weekend project, a simple metal detector! We all know 555 timers are very useful and pop up in a wide range of projects, but did you know a metal detector is one of them?