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Why should we use metal detectors for Games security control?
walk through metal detector and handheld metal detectors are widely use for big events or gamës security Access control
School Safety: How School Construction Is Changing Due To Security Concerns
In this time of mass shootings, schools are feeling the pressure to make changes to how schools are constructed in an effort to keep intruders out. Security Metal Detector Gate inspecting the suspicious person enter into school is very important.
Dutch tram shooting:Three people dead and nine wounded in Utrecht shooting
Dutch authorities have launched a manhunt after a gunman opened fire inside a tram in the city of Utrecht on Monday morning.
Shocked---the portrait of a woman appeared in the civil war battlefield 100 years ago, who is she?
underground search metal detector help archaeological researchers discover more real history and explore underground metal ruins
From Newzealand Shooting: A look at attacks on houses of worship over last decade
From-Newzealand-Shooting-A-look-at-attacks-on-houses-of-worship-over-last-decade