A transmitter device with a microphone is placed in the room of your baby (usually near the baby). Another device with a receiver and with speakers can be carried by you, the parents, or the baby sitter, or anyone who is taking care of the babies. With baby monitors, you can keep track of your baby s even if you are doing something else in the proximity of your house. If you think this is difficult to do, think again. It can be as easy as just flicking a simple switch on the device. 2) Proper Location Wireless baby monitors react to other wireless devices. To prevent interferences, try to place the baby monitor as far away from wireless devices as possible. This includes wireless phones, cell phones, and routers. - Handle the baby monitor with care. Do not recklessly carry the device around. Also, avoid clutching the monitor by the antenna because it can easily break. - Safeguard the baby monitor from direct heat sources, as well as the glare of the sun. - Do not forget to position the baby monitor's receiver or transmitter on a sufficiently high surface that could not be reached or disturbed by other children. This helpful gadget actually comes with a wide variety of options to choose from. Perhaps you want to purchase baby monitors with two receivers so that you and your other half could both monitor sounds coming from your baby's room. Having more than one receiver makes it possible for both parents to keep a closer eye on their little bundle of joy. To this date, they are no longer just an electric device to keep an eye when the baby cries but offers a number of advantages in ascertaining the baby s well-being. Some top of the trade devices have sensors placed under the baby s mattress that detects even the most subtle of movements including the baby s breathing. These devices provide an extra ear and extra eye to ensure the safety of the little ones. In the past, baby monitors were simple gadgets making use of a transmitter and receiver system. But now, as modern day technology progresses, so do the baby monitors. As of today, digital baby monitors have risen up to provide parents better quality and functionality when it comes to baby monitors.