Intelligent wireless temperature measurement device is suitable for high and low voltage from 0.4kV to 110kV, such as circuit breaker contact temperature measurement, busbar temperature measurement, busduct temperature measurement, transformer temperature measurement, cable joint temperature measurement, cable slot temperature measurement, etc. No need to open holes, no wiring, self-organization network, wireless transmission and reception throughout the whole process, up to 252 temperature measurement points can be received. It is also equipped with a fully user-friendly background temperature measurement system software to monitor temperature rise changes in real time, historical temperature data analysis and over-temperature alarms. The products are widely used in technical renovations or new power projects.