Attendance punching machine

Listing ID #3504339

Finger punching attendance machine has an electronic device which is called sensor and is used to capture digital reflection of fingerprint prototype and the captured reflection is called live scan. Finger punching attendance machine has various fingerprint sensors. Few of them are optical, ultrasonic, capacitance, passive capacitance etc. Finger punching attendance machine works in two different ways- first it captures the image of the fingers through the sensors and second it matches the image with previously enrolled fingerprint templates. Several software applications are available in the market for finger punching attendance machine.