Biometric device

The utility model provides a biometric device possesses: a main discernment portion for detecting biological information, it is right biological information and with the contact position at the different position of organism that main discernment portion was detected carries out the memory storage saved, the expression device of display the action suggestion, and it is right main discernment portion, memory storage and expression device carry out the controlling means that controls, the control part is being registered under biological information's the condition, will the biological information storage that main discernment portion detected extremely the memory storage is in discernment under biological information's the condition, show with save in the memory storage the corresponding operation of contact position is guided, main discernment portion still has the cover body that can partly open, and cover body entrance still is provided with cleaning device. In the operation of the discernment when the organism discerns, show to the user that appropriate guide so as to suppresses the improper of discernment operation or because the biological identification device of the discernment failure that absorbent dust or static caused in the discernment portion.