X-ray devices and metal detectors are used for detecting explosives, weapons, and sharp objects at the entrances of places with high risk. X-ray detectors are used to detect all kinds of harmful object inside packages and bags and metal dedectors are used to detect any metal object on human body.

In order to physically enable one person to pass in each card reading; Access control systems are supported by turnstile Systems to enable one person passing in each card reading. Tourniquet type is selected according to the aesthetic expectation and the need for security level.