Authenticating use of an electronic security lock has a keypad providing input of a numeric code, biometric data and remote transfer of data to the lock

摘要

The authorization control unit (1) has a keypad (10) has a range of numbered buttons, an LED indicator and a circular transparent window by which the surface is illuminated as well as a rear cover (11) enclosing a biometric sensor for fingerprint evaluation, a data transmission unit, an input unit, a battery , a transmitter/receiver and a microprocessor with memory and software.