Portable land-resources law enforcement terminal anti-lost device

The invention relates to the field of land-resources articles, and particularly relates to a portable land-resources law enforcement terminal anti-lost device. The device can be fixed at the upper armof a law enforcement officer; the law enforcement terminal has an identifying structure when put in a place, thereby effectively solving the problem that the law enforcement terminal is lost and is hard to find. The device comprises an arc fixing block matched with the upper arm; a hook-loop fasteners are arranged on two sides of the arc fixing block respectively; an elastic clamp is fixed on theouter surface of the arc fixing block; a first rubber layer is arranged on the inner side of the elastic clamp; a law enforcement terminal is clamped in the elastic clamp; a limiting block is fixed at the tail end of the elastic clamp; a plurality of first circular rings are fixed on the outer surface of the limiting block; a first tying rope is threaded in all the first circular rings; the uppersurface of the law enforcement terminal is fixedly connected with the lower surface of a storage box with an upper opening. The device provided by the invention is easy to operate, convenient to useand applicable to various places.