Corrosion-proof and wear-proof stainless steel plates and handles(handles: With decorative chrome finish)        
Outside handle free to rotate in locked mode preventing vandalism        
Pick-proof latch        
Superior motor and clutch        
Override mechanical key        
LCD prompt(2*8 characters)        
       
Blackfin "Dual-core" processor and our own SMTA fingerprint identification technology        
High-resolution durable diamond reader, extremely resistant to static and scratch-proof        
Fingerprint data and setting data stored in a special chipset, never lost even if without batteries        
3-minute Shutdown mode starting automatically when 10 times of continual fingerprint comparisons have failed        
Constant Open mode and Lockout mode available for special cases        
Low power consumption        
Low voltage warning (about 200 more operations are supported).