... Master Password is 123456781234, in locking state, press 123456781234, → press #, →display PASS1~9, do not press any key, after 10seconds →the safe is ... , now change it to 112233445566,in locking state, press 123456781234, → press #, →display PASS1~9, press * during the display PASS1~9,display CODE, → ... consume150~300MA9 AccessoryMechanical key: 2 pieces; Fixing screw: 2 pieces. digit intelligent safe