The present invention refers to the power cutoff switch during traveled by a user using mobile terminal or real estate contract house lease the much as the mileage points like the house to the external network such as wirelessly asks him whether he when to certified copy of the query, the microprocessor of the mobile terminal information to user terminal using detailed method for inquiring transcript of register, and to convert into a character, The present invention according to mobile for inquiring transcript of register service system (200) a mobile terminal (210), radio base station (220), mobile switching center (230), gateway (240), Internet network (120), mobile for inquiring transcript of register service server (250), database (260) for inquiring transcript of register and has a structure that the main member is installed in the load lock. According to the present invention, embodiment' s real estate related business as contract house lease between checked for certified copy of register book can be.