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  ㆍDual Mode
ㆍEasy exchanged Regular Mode or
   Onetime Mode
ㆍAutomatic Open/Close
ㆍUser's Password only 4digit
ㆍNo need Connecter
Since 1965, we are professional manufacturer with vast
experience in developing and supplying various type key
and lock sets to domestic and overseas markets.
We mainly produce cylindrical locks, tubular locks, mortise locks,
combo locks, and digital locks that can be used for the drawer,
door and furniture for office, house, hotel, safe and desk, etc.