The most simple baby monitors make use of a simplex transmitter and receiver system. In the baby s room, a transmitter device with microphone is installed while the parents have a receiver device with a speaker. Any sound the baby makes in the room will be transmitted directly to the device held by the parents. It is caused by obstructions in the airway such as adenoids and enlarged tonsils. This is quite dangerous especially for babies since it usually happens during sleep time. And as babies, they still can t articulate whether they are already experiencing symptoms of the condition. Symptoms of this type of apnea include snoring, labored breathing, gasping for air, and changes in color. Video baby monitors, as the name implies, use video footages for overseeing events in the room where the baby is located. It incorporates the technology used by webcams in computers. Instead of only using the simple transmitter with microphone, a camera is installed with it. The receiver, instead of just having speakers, already has LCD screens installed along with them. With the help of an Internet capable computer, parents can now access their baby cameras anywhere at any time. Most of the time however, this system is used to keep tabs on your nanny, caretaker or babysitter instead of the baby. You may want to make sure that whoever is in charge of your baby at that moment in time is giving his or her utmost care and love. The Advantages and Disadvantages of Wireless Baby Monitors Baby monitors, just like with other gadgets, have taken advantage of the developing modern technology. What was once a simple transmitter and receiver system have gone up a notch to provide parents the ease of watching over their baby without sacrificing comfort and security. But if you do have the money for it then by all means, then go ahead and purchase one. All of these are just some of the ways on how to fix interferences in baby monitors. They are not 100% percent fool proof solution but they will be able to help minimize interferences especially when you live in a flat.