Three Problems When Phones Enter the Factory Floor Production workers bringing phones onto the floor — snapping photos of client drawings and leaking confidential designs, scrolling during assembly and missing a screw that scraps an entire batch, or generating a static spark in a chemical plant. Many factories post a “No Phones Beyond This Point” sign. Signs don’t work when there’s nowhere to put the phone. Workers slip it in their pocket and carry it in. Lock it in their desk drawer and lose the key. Hand it to the security guard at the gate who can’t keep track of 200 phones. What you need is a locker where workers scan their fingerprint to store their phone, scan again to get it back. No card, no code. 40 compartments in one cabinet, under a meter wide — put it against a wall and it’s ready. How It Solves the Problem Fingerprint + Employee ID — Every Stored Phone Is Tracked Each worker enrolls their fingerprint once, linked to their employee ID and assigned compartment. Store: press fingerprint, door opens. Retrieve: press fingerprint, door opens. The system logs who stored what, when, at which compartment. The EHS manager pulls up the dashboard and…