Sounds coming from the baby are being picked up and a signal is then transmitted to the receiver. On the other hand, receivers are being carried around the house or place somewhere that is accessible to the mother or whoever it is designated to keep watch of the baby. Usually, the transmitter is plugged into a socket from its stationary position while the receiver is battery operated since it could be brought anywhere. The other kind of baby monitor takes away this disadvantage of distance. Wireless technology is already being used in baby monitors. You can move freely around the house and complete your chores while still being able to monitor your baby. Wireless Baby Monitors can be used to either audio or video baby monitors. 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. Wireless baby monitors however are more flexible than wired ones. Since it is wireless, the limitation that the length of wires provide does not apply to it making it more possible to move around the house while still being able to monitor your baby. Almost all types of monitors, whether audio or video, can be wired or wireless. Video Monitoring The latest models of baby monitors also feature several other options that takes the pressure off monitoring your baby 24/7. The video monitoring capability of some model allows you to watch over your baby anytime and anywhere in your house. You may even avail of the web cast feature that makes it possible for a parent, who's away on a business trip, to keep track of their baby or kid at home. Baby video monitors, instead of just using audio, now make use of visuals. Parents can now opt to choose whether they want a camera installed so that they may be able to monitor their baby visually. The camera sends feeds to its partner video monitor used by the parents. Wired or Wireless Baby video monitors can either be wired or wireless.