The lock is made of pure-copper or stainless steel; Dissociative
knob which prevents external destroying press; Coming by solt-fog
experiment that last over 600 hours; Use Siemens encryption
techniques which is counterfeit-preventing; To Realize the
parent-card management: use the parent card to add or delete the
electric key;New-type lock barrel with smaller size and
backlocking;Static function: d2F;Can register 255 exclusive user
cards and support offline network function. More Products from this Supplier IB Button Door lockPower SaverLuxurious hotel lockAccess Controller