The utility model provides a temperature remote monitoring device, which comprises a gas-fired boiler main control cabinet connected with a gas-fired boiler; the temperature control meter is arrangedin the main control cabinet of the gas-fired boiler, and the temperature control meter is connected with the gas-fired boiler; the monitoring operation host is arranged in the operation room; the communication module is arranged in the gas-fired boiler main control cabinet and is connected with the temperature control meter; the communication module is connected with the monitoring operation hostthrough a communication cable so as to receive the real-time temperature detected by the temperature control meter; the alarm module is arranged in the main control cabinet of the gas-fired boiler andis connected with the communication module; and the flame monitoring camera is arranged above the top of the gas-fired boiler, and the flame monitoring camera is connected with the communication module. Through the technical scheme of the utility model, a worker can intuitively obtain information such as real-time temperature and the like in the operating room without walking back and forth to inspect the temperature, so that other parameters are adjusted, on one hand, the accuracy of obtaining the actual temperature is improved, and on the other hand, manpower and material resources are saved.