Warning
Don’t install, repair or
disassemble the
device randomly.
Don’t push or insert
the button with drill
or pin.
When you clean the
device, please use
the dry towel.
To Change the
pin-number regularly
for the safety.
To replace the battery,
you need to replace
all new alkaline
batteries.
Don’t impact on
the device.
Don’t use it for other
purpose except digital
door lock.
A / S and please keep
the product warranty.
Product warranty
Don’t put water into
the device.
This devise is for the
fire door products,
so it may not operate
for other environment
normally.
Use the device after
reading the user
manual.
There may be some
burst or leakage from
batteries if you insert
the batteries reversely.