<B>Samsung Ezon Digital Door Lock SHS-3321 Universial Deadbolt (US version)-[New Model of SHS-3420] Review</b><P>http://tinyurl.com/os6ehuf <P><P> Samsung Ezon Digital Door Lock SHS-3321 Universial Deadbolt (US version)-[New Model of SHS-3420] <P>Uses RFID card ISO 14443A type (13.56Mhz)<P>Capacity of 4~12 digit number combination<P>Double authentication mode<P>Anti-theft mode<P>Random security code<P>
