1. A wireless communication device arranged and constructed to enable a function when an identity of a user is confirmed, the wireless communication device comprising: a plurality of biometric devices, each of the plurality of biometric devices for assessing the identity of the user; and a controller, coupled to the plurality of biometric devices, for selecting one of the plurality of biometric devices when a corresponding predetermined condition is present; wherein the controller enables the function when the identity of the user is confirmed by the one of the plurality of biometric devices.