This device is known for its high performance, accuracy and durability with a shock proof functionality. It can easily detect weapons such as knife, guns even if the weapons are embedded into the human body. It is widely featured in places like Airports, Sporting Events, Transportation Terminals, Public and Private Buildings, Schools, Corporate Security, Stadiums/ Concerts, Historical Landmarks and so on. It operates at a frequency of 22khz within temperature range -5℃to +55℃.