Abstract: Provided is a remote control method of a snow removal system using a smart phone, which remotely controls the system installed at a site while checking conditions of a road and the system in real time when improvement of a road surface is needed because a condition of the road surface deteriorates due to dusts, yellow sand, frozen snow on the road surface, etc. The remote control method includes: accessing a remote terminal device in real time; allowing the access of the authorized manager using the smart phone; transmitting data; driving a CPU of the remote terminal device with SMS data to output a data value; stopping operation of the pump; comparing data input or output values stored and set in the CPU and a memory; determining whether to continuously perform a current operation; obtaining collected information; and feeding back all of the processed results to the smart phone.