A mobile terminal comprising: a case (111, 112); a printed circuit board (PCB, 140) arranged inside the case and having a surface on which a tamper detect pattern is mounted, the tamper detect pattern comprising first and second contact-type conductive patterns (121, 122) that are arranged adjacent to each other and a non-contact-type conductive pattern arranged apart from the first and the second contact-type conductive patterns; a detection circuit electrically connected to the tamper detect pattern and detecting whether the tamper detect pattern is conductive; and a pattern conduction module arranged between the case and the PCB and controlling so that the first and the second contact-type conductive patterns are conductive when the case is assembled, and the conduction of the first and the second contact-type conductive patterns (121, 122) is released when the case is disassembled; the mobile terminal characterized in that: the non-contact-type conductive pattern is provided in a center area of the tamper detect pattern, wherein the first and the second contact-type conductive patterns (121, 122) are arranged around the non-contact-type conductive pattern that is used as an imaginary center, to be radially separated from each other, wherein the tamper detect pattern further includes a first non-conductive area which is arranged between the non-contact-type conductive pattern and the second contact-type conductive pattern; and a second non-conductive area which is arranged between the second contact-type conductive pattern and the first contact-type conductive pattern, wherein the non-contact-type conductive pattern is electrically connected to the second contact-type conductive pattern or the first contact-type conductive pattern through conductive liquid in case that conductive liquid is injected into the tamper detect pattern, wherein the pattern conduction module is formed of an elastic pattern conduction module that is elastically biased in a direction separated from any one of the first and the second contact-type conductive patterns (121, 122). a case (111, 112); a printed circuit board (PCB, 140) arranged inside the case and having a surface on which a tamper detect pattern is mounted, the tamper detect pattern comprising first and second contact-type conductive patterns (121, 122) that are arranged adjacent to each other and a non-contact-type conductive pattern arranged apart from the first and the second contact-type conductive patterns; a detection circuit electrically connected to the tamper detect pattern and detecting whether the tamper detect pattern is conductive; and a pattern conduction module arranged between the case and the PCB and controlling so that the first and the second contact-type conductive patterns are conductive when the case is assembled, and the conduction of the first and the second contact-type conductive patterns (121, 122) is released when the case is disassembled; the mobile terminal characterized in that: the non-contact-type conductive pattern is provided in a center area of the tamper detect pattern, wherein the first and the second contact-type conductive patterns (121, 122) are arranged around the non-contact-type conductive pattern that is used as an imaginary center, to be radially separated from each other, wherein the tamper detect pattern further includes a first non-conductive area which is arranged between the non-contact-type conductive pattern and the second contact-type conductive pattern; and a second non-conductive area which is arranged between the second contact-type conductive pattern and the first contact-type conductive pattern, wherein the non-contact-type conductive pattern is electrically connected to the second contact-type conductive pattern or the first contact-type conductive pattern through conductive liquid in case that conductive liquid is injected into the tamper detect pattern, wherein the pattern conduction module is formed of an elastic pattern conduction module that is elastically biased in a direction separated from any one of the first and the second contact-type conductive patterns (121, 122). the non-contact-type conductive pattern is provided in a center area of the tamper detect pattern, wherein the first and the second contact-type conductive patterns (121, 122) are arranged around the non-contact-type conductive pattern that is used as an imaginary center, to be radially separated from each other, wherein the tamper detect pattern further includes a first non-conductive area which is arranged between the non-contact-type conductive pattern and the second contact-type conductive pattern; and a second non-conductive area which is arranged between the second contact-type conductive pattern and the first contact-type conductive pattern, wherein the non-contact-type conductive pattern is electrically connected to the second contact-type conductive pattern or the first contact-type conductive pattern through conductive liquid in case that conductive liquid is injected into the tamper detect pattern, wherein the pattern conduction module is formed of an elastic pattern conduction module that is elastically biased in a direction separated from any one of the first and the second contact-type conductive patterns (121, 122).