@tomas.ztkeco: Can a Security Gate Detect Just 57.4g of Copper? Let’s Test It. A customer sent us a test sample — a 57.4g copper block. We ran it through our security gate. 🚨 Result: Detected instantly 📍 Alarm triggered at the exact position Small weight. High value. Still impossible to slip through. Real tests. Real results. Follow us for more security experiments. #airportsecurity #subwaysecurity #metaldetector #coppertest #securitytech

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Wednesday 11 February 2026 01:36:54 GMT