A wireless power reception device comprising: a power reception unit configured to wirelessly receive power from a wireless power transmission device, to which the wireless power reception device is wirelessly connectable; a temperature measurement sensor; a power source unit configured to be charged with the received power; and a processor, wherein the processor is configured to: receive wirelessly power from the wireless power transmission device, measure, through the temperature measurement sensor, a temperature of the wireless power reception device while the power is wirelessly received from the wireless power transmission device, obtain a measured value by measuring at least one of a frequency, a voltage, and a magnitude of the received power transmitted by a transmission coil of the wireless power transmission device only when the measured temperature is greater than a first threshold value, identify whether an arrangement of the wireless power reception device relative to the wireless power transmission device is an aligned state or a misaligned state by comparing the measured value with a preset value comprising at least one of a frequency, a voltage, and a transmitted power value, transmit, to the wireless power transmission device, a first control signal in response to identifying that the arrangement is the aligned state, in response to transmitting the first control signal, receive power with a first magnitude lower than the magnitude of the received power from the wireless power transmission device, transmit, to the wireless power transmission device, a second control signal in response to identifying that the arrangement is the misaligned state, and in response to transmitting the second control signal, receive power with a second magnitude lower than the first magnitude from the wireless power transmission device. a power reception unit configured to wirelessly receive power from a wireless power transmission device, to which the wireless power reception device is wirelessly connectable; a temperature measurement sensor; a power source unit configured to be charged with the received power; and a processor, wherein the processor is configured to: receive wirelessly power from the wireless power transmission device, measure, through the temperature measurement sensor, a temperature of the wireless power reception device while the power is wirelessly received from the wireless power transmission device, obtain a measured value by measuring at least one of a frequency, a voltage, and a magnitude of the received power transmitted by a transmission coil of the wireless power transmission device only when the measured temperature is greater than a first threshold value, identify whether an arrangement of the wireless power reception device relative to the wireless power transmission device is an aligned state or a misaligned state by comparing the measured value with a preset value comprising at least one of a frequency, a voltage, and a transmitted power value, transmit, to the wireless power transmission device, a first control signal in response to identifying that the arrangement is the aligned state, in response to transmitting the first control signal, receive power with a first magnitude lower than the magnitude of the received power from the wireless power transmission device, transmit, to the wireless power transmission device, a second control signal in response to identifying that the arrangement is the misaligned state, and in response to transmitting the second control signal, receive power with a second magnitude lower than the first magnitude from the wireless power transmission device. receive wirelessly power from the wireless power transmission device, measure, through the temperature measurement sensor, a temperature of the wireless power reception device while the power is wirelessly received from the wireless power transmission device, obtain a measured value by measuring at least one of a frequency, a voltage, and a magnitude of the received power transmitted by a transmission coil of the wireless power transmission device only when the measured temperature is greater than a first threshold value, identify whether an arrangement of the wireless power reception device relative to the wireless power transmission device is an aligned state or a misaligned state by comparing the measured value with a preset value comprising at least one of a frequency, a voltage, and a transmitted power value, transmit, to the wireless power transmission device, a first control signal in response to identifying that the arrangement is the aligned state, in response to transmitting the first control signal, receive power with a first magnitude lower than the magnitude of the received power from the wireless power transmission device, transmit, to the wireless power transmission device, a second control signal in response to identifying that the arrangement is the misaligned state, and in response to transmitting the second control signal, receive power with a second magnitude lower than the first magnitude from the wireless power transmission device.