Why are biometric systems better that conventional locks and access control systems with just swipe/prox/PIN?
With many access control systems the person or user does not have to be present for access to be granted. This immediately jeopardises the security system as anyone could have found a swipe or prox card or seen a PIN and so gain access easily. The TSSI system stops this compromise. As fingerprint biometrics provide unique identities, the enrolled user must be present to present for verification to occur.