It emits electromagnetic radiation that makes microwaves in a certain frequency range and monitors for electromagnetic patterns inside the device’s two-meter detection range. The device uses short-range radar and machine learning algorithms to scan individual guests for weapons without having them walk through large metal detectors.
The Patscan CMR units are small enough to hide inside existing building structure such as walls, doorways and turnstiles without being noticeable – a feature many Vegas casinos and resorts prefer, as it provides a security solution without disrupting the guest experience. The device is called the Patscan Cognitive Microwave Radar and is currently installed at Westgate Las Vegas Resort and Casino’s employee entrance. In the wake of October’s Mandalay Bay shooting that left 59 dead, a hotel in Las Vegas has begun testing a discreet weapon-sensing security device. Las Vegas Resort Testing Discreet Weapons Screening Device