Question

Select the statement(s) that are TRUE regarding 'Building Security Services'.

• A. 'Radio Frequency Identification Device' is used for electronic access control system.
• B. 'Magnetic Loop Detector' is used for fire detection system.
• C. 'Infrared Sensor' is used in public broadcasting system.
• D. 'Iris Scan' is a type of biometric access control system.

Hint:

- RFID = Smart cards / badges. - Magnetic Loop = Vehicle detection. - Infrared = Motion sensing / doors. - Iris Scan = Biometric access.