An apparatus comprising a system with an array of sensors , sound and light emitting and receiving devices ; at least one object of a monitored object used to control at least one performance parameter of the system; said monitored object comprised of an operator, a patient, an animal, or machine; characterised in that said system with an array of sensors including at least one iris and/or retina biometric sensor and at least one physiological iris and/or pupil sensor; one of the light emitting devices including at least one infinite random light emitter; wherein said at least one iris and/or retina biometric sensor; said at least one physiological iris and/or pupil sensor and said one infinite random light emitter are operatively connected and have synchronized communication with each other utilizing at least one central processing unit ; said at least one iris and/or retina biometric sensor and said at least one physiological iris and/or pupil sensor arranged to deliver a parallel array of sensor readings to said central processing unit in use; said central processing unit capable of detecting a normal or an abnormal sensor reading; said at least one central processing unit capable of effecting control of said at least one performance parameter in response to detecting a normal sensor reading; and said central processing unit arranged to record said sensor reading on a storage medium to be used for identifying the monitored object and detection of an alive status when the monitored object is an operator, patient or animal or an authentic status when the monitored object is a machine, and optionally a health condition of the monitored object , in real time by comparison against stored data of the monitored object . at least one object of a monitored object used to control at least one performance parameter of the system; said monitored object comprised of an operator, a patient, an animal, or machine; characterised in that said system with an array of sensors including at least one iris and/or retina biometric sensor and at least one physiological iris and/or pupil sensor; one of the light emitting devices including at least one infinite random light emitter; wherein said at least one iris and/or retina biometric sensor; said at least one physiological iris and/or pupil sensor and said one infinite random light emitter are operatively connected and have synchronized communication with each other utilizing at least one central processing unit ; said at least one iris and/or retina biometric sensor and said at least one physiological iris and/or pupil sensor arranged to deliver a parallel array of sensor readings to said central processing unit in use; said central processing unit capable of detecting a normal or an abnormal sensor reading; said at least one central processing unit capable of effecting control of said at least one performance parameter in response to detecting a normal sensor reading; and said central processing unit arranged to record said sensor reading on a storage medium to be used for identifying the monitored object and detection of an alive status when the monitored object is an operator, patient or animal or an authentic status when the monitored object is a machine, and optionally a health condition of the monitored object , in real time by comparison against stored data of the monitored object . <EOS>