Copy Fingerprints Attendance Careful Privacy Leaked

In order to respond to the company's fingerprint recognition attendance machine, many people buy silicone fingerprint film, fingerprint sleeves, etc. online, drill hole attendance, then these so-called silicone fingerprint film, fingerprint sets, really reliable and useful? After some investigation, it was found that although these tools can easily fool a fingerprint attendance machine, it also easily leads to the leakage of personal privacy.

It is understood that online sales of "punch / fingerprint attendance film / sets of" goods, the basic price of 68 yuan up and down. Product Description This is a fingerprint film sleeve made of silicone. Because of the three-dimensional texture of the fingerprint, the silicone fingerprint film is relatively realistic. This silicone fingerprint film and fingerprint sleeve are not only popular in company attendance machines, but also popular in driving school for a while. However, some legal people have raised concerns about this:

Fingerprinting is an important basis for identity recognition to a certain extent. With the development of technology, fingerprint identification is a trend. In this case, each person's fingerprint information may become a valuable resource if it is easy to The handing over of your fingerprint information to others may result in disclosure of privacy or loss of property. Although the fingerprint film on the Internet is self-produced and does not require buyers to provide fingerprint samples, once the fingerprint film is made and stored in others, fingerprint information may be leaked. Do not rule out people with ulterior motives to steal fingerprint film, diverting for other purposes.

Scale Inhibitor Hydraulic Diaphragm Metering Pump

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*usually use iron casting and aluminium casting

*The hydraulic chamber is hermetically separated from the hydraulic part

* the working pressure can be up to 80MPa, the measurement accuracy can be up to +/-1%, the capacity range of the simplex pump:0.2L/H -12000L/H

* Hydraulic actuated Diaphragm Metering Pump, no leakage.

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*With the design of inner changeable release satety valve and limited auto-compensation valve.

* Diaphragm material: PTFE

* Both manual control and digital control for 4-20mA is available.

* Double diaphragm design with diaphragm ruture delection system.

* Double or triple pump heads is available.

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