• October 15. 2021

With people’s attention to safety protection, the walk through metal detector have gained a lot of popularity in public places,now let’s learn how does the walk through metal detector work. The working principle of the metal detector: Metal detectors usually use pulse induction technology. A typical PI system uses coils as a transmitter and receiver on one side. That is, the PI system sends a stro...

• December 29. 2021

As portable explosives drugs detector plays an increasingly important role in our security checks, based on the principle of ion mobility spectrometry, it can accurately detect particles or vapor of explosives and narcotics, and report the ingredient names. With the superior technical features of fast response, high precision, low power consumption and easy to operate and maintain, ...

• December 16. 2022

In order to prevent dangerous liquids from being brought into public places, especially liquid explosives are brought into carriages and stations, causing heavy casualties, many countries pay more and more attention to the safety inspection of liquids. Usually at train stations, subway entrances, and museum entrances, when passing through the security check, if you bring drinks or mineral water wi...