And the sensory monitor is a movement detector that alarms the parent when it cannot perceive any movement from the child for more than 20 seconds. How Does It Play A Role In the Safety of the Child? What baby monitors basically do, is allow the parents to know their child s activities and to watch out for any possible problems from afar, especially if the baby is asleep. This is where baby monitors come in handy. With these devices, you will still be able to monitor your baby even if he or she is in another room. What Are Baby Monitors? Basically, a baby monitor, also known as a baby alarm, is a device that can be used to monitor your children or babies even if they are located in a separate room than yours. What are the things that you should consider? Always remember, that in choosing the type of baby monitor for your family you must reflect on which model would best suit you and your baby s needs. The size of your home, and the clarity of frequency are very important factors to consider. Simpler monitor models will do for smaller houses, but you may need a more sophisticated monitor system for a larger house. It has been the topic of discussions that baby monitors, especially audio types, pick up more than just sounds coming from the baby. Some parents tell stories of their baby monitors picking up EVPs. What are EVPs EVP is short for the term Electronic Voice Phenomenon. EVPs pertain to sounds or voices that are allegedly coming from beyond the grave. This can be done through switching your baby monitor on first before any other device. By doing this, you are giving the baby monitor the chance to get the most excellent signal it can. After that you can switch on all other devices but you should always have the cordless phone switched on last. Another way to fix interference issues is by using digital baby monitors instead of analog ones. This makes it even more difficult for you to hear or decode the sounds that are coming from your baby's room. How to fix Wireless Interference? As bothersome as these interference problems may be, they are by no means without a solution. Here are some tips on how to avoid or, at least, minimize the nuisance of interfering wireless signals in your home.