RF identification is a wireless identification technology by using radio frequency, which is widely used in access control systems in home, office, government, etc.
Optical identification is a technology by using machine vision to identify objects,such as camera, CCTV or other scanner. Compared to traditional method, it combines image capture/ analysis with machine training to increase the dynamic identification rate. Typical application: access control, retail
Biometricl identification is a technology by utilizing biometeric features to recognize unqiue identities, which integrates IT, sensors and biometric statistics, and widely used in access control, payment fields.
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