In this way, they will know for certain that the transmitter and receiver will not falter even in extended distances. Portability Every now and then, people may share a similar opinion when it comes to size. Some consider smaller devices to be more excellent than larger ones. Because of this trend, as well as the necessity for better portability, a good number of modern baby monitors are currently equipped with ultra-small receivers. 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. If something is wrong, the parents will definitely know about it. But baby monitors have already come a long way. The Disadvantages of Wireless Baby Monitors If such devices have advantages, then it is possible that they also have disadvantages. This is true with wireless baby monitors. The most disadvantageous aspect of these wireless devices is interference. Wireless interference may come as irksome sounds, static sounds or buzzing sounds. Baby Monitors For Deaf People The sound of a baby crying is definitely one of the most precious things in life that some parents take for granted. The case is different though with a deaf mother or father. Not being able to hear your little one is upsetting enough. What makes matters worst is the fact that a lack of ability to perceive sound can sometimes put your infant's safety at risk. 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. Types of Baby Monitors Baby monitors have evolved through the years. Unfortunately, such instances could take place quite often if you live in a flat with very close (as in proximity) next-door neighbors. There are actually a number of ways to get rid or avoid interference issues when using baby monitors inside an apartment building. Here are some of them: 1) Change the frequency band.