However, if your home is made of thick concrete walls or has aluminum siding, then this can terribly decrease the strength of the transmitted signal. Parents who own baby monitors have also reported instances of interference. From time to time, their receivers are able to pick up signals from their neighbors' wireless devices baby monitors included. From the time baby monitors have been first released, countless of innovations have been made. A variety of products not only permits auditory signals to be heard but even allow the mother from the receiver s end to visualize their baby and play music to soothe the baby even from a distance. 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. The lifestyle and the type of work that you have to do around is also another important factor to consider, especially if your work requires you to be farther away from your baby s room and you may need a monitor that covers the range, particularly a portable one. Always remember that whether you would prefer an audio, video or sensory monitor, the clarity of sound and video of your unit should be of very good quality for you to effectively monitor your child. It s just that they use newer technologies to aid parents in taking care of their babies. Advantages of Digital Baby Monitors Digital baby monitors make use of modern digital technology thus giving them a little bit of an edge against other analog baby monitors. When it comes to audio and video baby monitors, quality offered by digital technology is superb. This is especially valuable to deaf parents since what they lack in hearing, they can make up for in visual observation. Factors To Consider Before Purchasing A Baby Monitor Buying the most expensive baby monitor on the shelf is not necessarily the best idea that any parent could muster. You have to understand what you really need and determine how to compensate for the capability that you lack without sacrificing anything. If it is only possible to watch over him or her day in day out then you would. Unfortunately you are not robots that do need sleep, eat and rest. You are only humans bound by physiologic limitations. So to aid you with your wanting to watch your baby 24 hours a day, 7 days a week, you may want to consider using wireless baby monitors night and day.