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Fingerprint Door Locks

Fingerprint Door Locks

fingerprint door locks research began in the 1930 s, has long been used in some special places. Electronic lock key (password), can be used with mechanical lock, and could be avoided by keys are generic security hidden danger. Electronic lock just remember a set password, without having to wear...

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fingerprint door locks research began in the 1930 s, has long been used in some special places.Electronic lock key (password), can be used with mechanical lock, and could be avoided by keys are generic security hidden danger.Electronic lock just remember a set password, without having to wear the metal key people carry metal key from the worry, and so became more and more people admire.After the 1980 s, with the emergence of application-specific integrated circuit for electronic lock, electronic lock smaller, improve reliability, high cost, is suitable for use in requiring higher security, and have power to provide energy, the use is limited in a certain range, difficult to popularize, so the study of it has been no significant progress.

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