8.1 Work order information check 8.2 Packaging inspection 8.3 Unpacking inspection 8.4 Door body inspection 8.5 Power on test 9.1 Measurement 9.2 Solicitation of intentions 9.3 Hole opening 10.1 Lock body installation 10.2 Directional adjustment 10.3 Sky and ground hook installation 11.1 Handle to open the door lock 11.2 Mechanical key to open the door lock 11.3 Card to open the door lock 11.4 Fingerprint to open the door lock 11.5 APP/password to open the door lock