When Losing System(Authorizing) Card for the hotel lock system
When Losing System(Authorizing) Card for the hotel lock system

Second,Please reset the lock one by one when the room are empty,the reset’s method:Use the mechanical key twist the lock 5 times(Show as the video:hotel lock reset)
After the second step,please do same as the previous step.
Besides,please take care of the system card,it is very important for the hotel,thanks.