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China Fingerprint Lock Suppliers
A fingerprint is an impression of the friction ridges of all or any part of the finger.Fingerprint identification (sometimes referred to as dactyloscopy) is the process of comparing questioned and known friction skin ridge impressions (see Minutiae) from fingers, palms, and toes to determine if the impressions are from the same finger (or palm, toe, etc.).based on this technology ,people conduct all kinds of products with fingerprint identification technology .like Fingerprint Lock ,which is use the fingerprint as the key to unlock the door lock .