Abstract: The temperature measurement device provided by the present disclosure includes: a thermometer comprising: a casing, a first power module, a temperature sensing module, a first communication module, and a first antenna module located within the casing; a booster comprising a housing, a second power module, a second communication module, and a second antenna module located within the housing; wherein, the thermometer is connected to the booster by communication, and the booster amplifies signals of the thermometer and charges the thermometer.