Product Features:
1.The lock is made of pure-copper or
stainless steel and is very durable.
2.Use Siemens encryption techniques which
is counterfeit-preventing.
3.New-type lock barrel with smaller size
and backlocking;Static function: d2F.
4.Door-unlock-warning: this can warn the
user and ensure100% security.
5.Can register 255 exclusive user cards and
support offline network function.
6.IC card can realize the independent
locking for hotel or household.