With the ear and sleep thermometer it may be inaccurate measurement results. A mother should not be attracted here by a favorable price. This could have a negative impact on the health of their offspring. Moreover, it is more than just important for the user to use the thermometer correctly.
It is a thermometer which can also display the room temperature. For more it should not be used. If you want to use the thermometer properly, it may also succeed. However, a good review can not be given here. The best thermometer is still digital.