A remote operation system which remotely operates a construction machine provided with an operation member, the remote operation system comprising: a main operating device which remotely operates the construction machine; and a slave operating device communicably connected to the main operating device, wherein the slave operating device includes: a first communication unit which transmits type information of the construction machine and type information of the slave operating device to the main operating device and receives an amount of operation transmitted from the main operating device; and an operating mechanism which directly operates the operation member of the construction machine based on an amount of operation received by the first communication unit, and the main operating device includes: a second communication unit which receives the type information of the construction machine and the type information of the slave operating device transmitted from the slave operating device; a remote operation member which accepts operation from an operator; and a controller which acquires, from correction information (241; 421), a correction value corresponding to a combination pattern of the type information of the construction machine and the type information of the slave operating device received by the second communication unit, corrects an amount of operation accepted by the remote operation member based on the acquired correction value, and causes the second communication unit to transmit the amount of operation, and the correction information (241; 421) having a correction value registered in association with a combination pattern of the type information of the construction machine and the type information of the slave operating device, the correction value being for matching an operation characteristic of the slave operating device with an operation characteristic of the main operating device. a main operating device which remotely operates the construction machine; and a slave operating device communicably connected to the main operating device, wherein the slave operating device includes: a first communication unit which transmits type information of the construction machine and type information of the slave operating device to the main operating device and receives an amount of operation transmitted from the main operating device; and an operating mechanism which directly operates the operation member of the construction machine based on an amount of operation received by the first communication unit, and a first communication unit which transmits type information of the construction machine and type information of the slave operating device to the main operating device and receives an amount of operation transmitted from the main operating device; and an operating mechanism which directly operates the operation member of the construction machine based on an amount of operation received by the first communication unit, and the main operating device includes: a second communication unit which receives the type information of the construction machine and the type information of the slave operating device transmitted from the slave operating device; a remote operation member which accepts operation from an operator; and a controller which acquires, from correction information (241; 421), a correction value corresponding to a combination pattern of the type information of the construction machine and the type information of the slave operating device received by the second communication unit, corrects an amount of operation accepted by the remote operation member based on the acquired correction value, and causes the second communication unit to transmit the amount of operation, and a second communication unit which receives the type information of the construction machine and the type information of the slave operating device transmitted from the slave operating device; a remote operation member which accepts operation from an operator; and a controller which acquires, from correction information (241; 421), a correction value corresponding to a combination pattern of the type information of the construction machine and the type information of the slave operating device received by the second communication unit, corrects an amount of operation accepted by the remote operation member based on the acquired correction value, and causes the second communication unit to transmit the amount of operation, and the correction information (241; 421) having a correction value registered in association with a combination pattern of the type information of the construction machine and the type information of the slave operating device, the correction value being for matching an operation characteristic of the slave operating device with an operation characteristic of the main operating device.