fingerprint Fingerprint lock samples:  
A. STYLE#: LF-21S
Main feature:
l Chrome plate, never wear and tear
l Streamline design, fashion style.  
l With false key and spare power source without fear of disturbance in rear
l Equipping with LFR3 optical fingerprint sensor structure

Performance index  
l Power supply: 4 ?.5V
l Power peak value: 1W, 0.5W average
l Dormancy current: 1uA
l Temperature: -10&＃8451;~75&＃8451; (external); 0&＃8451;~60&＃8451;(Internal)
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