Contents1 System Structure ....................................................................................................................... 32 Operation Steps......................................................................................................................... 33 Install lock and unlock button ................................................................................................... 33.1 VTO5x00C ............................................................................................................................ 33.1.1 Install electric lock and unlock button ................................................................ 43.1.2 Install Door sensor ............................................................................................... 43.2 VTO5110B............................................................................................................................ 43.2.1 Install electric lock and unlock button ................................................................ 43.2.2 Install door sensor ................................................................................................ 54 Issue Card .................................................................................................................................. 5