With baby monitors with health readings, you can keep an eye on the health of your child while they sleep. The Owlet baby monitors measure the heart rate and oxygen level of your baby via a sock. You can also keep track of their sleeping trends. With the Philips Avent Premium Connected, you can keep an eye on the sleep status and breathing speed of your baby via the camera. All these baby monitors come with a useful app that you can easily see and keep track of all data with.