Devices and instruments for security inspection of people in transit; Walk through metal detectors; Electronic screening systems for detecting both metallic and non-metallic threats carried by people; Electronic systems for detecting firearms, knives, explosives, and ceramic weapons, carried by people; Gates for automatic inspection of people with bags, backpacks, and luggage; Screening devices for detecting hidden dangerous objects carried by people; Electronic detector systems for non-contact inspection of people in motion; Public events security detector devices based on inductive and radio frequency fields; Electronic screening systems for detecting biological, chemical, and nuclear threats carried by people; Magnetic induction sensors for metal detection; Radiofrequency sensors for detecting non-metallic materials; Transducers for detecting hidden metallic and non-metallic threats; Electromagnetic detectors for physical or chemical anomalies on people and objects; Security imaging devices for detecting metallic and non-metallic threats; Optical and infrared sensors for inspecting people; Explosive material detectors, including dangerous powders and liquids; Electronic inspection systems based on multispectral technologies for metallic and non-metallic threats detection; Electromagnetic systems for monitoring the flow of people entering secured areas; Devices for access control based on threat detection, namely electromagnetic inspection access points; Real-time risk analysis tools for perimeter security in the form of security data analysis software; Electronic systems for controlling and managing security alarms; Security devices for people screening and threat detection in, airports, trains stations, ports, large public events, government buildings and public institutions, corporate facilities, schools and hospitals; Artificial intelligence recorded or downloadable software systems to reduce false alarms; Electronic devices for safe management of people flow