Abstract: The present disclosure relates to a wireless probe for food, including a circuit board, a temperature sensor connected to electrical signals of the circuit board, a super capacitor and a wireless transmitter. The temperature sensor is used for measuring a temperature of the food. The super capacitor is used for supplying power to the circuit board. The wireless transmitter is used for broadcasting temperature signals measured by the temperature sensor in the form of wireless signals. The present disclosure also relates to a wireless food temperature real-time monitoring system, including the wireless probe for food, a mobile device and/or a wireless range extender for receiving the temperature signals transmitted from the wireless probe. A wireless food temperature real-time monitoring method is also disclosed. The present disclosure can monitor temperature of the food being cooked in real-time in order to better assist users in cooking.