Do you believe in ghosts? Do you believe in the afterlife? These questions seem to have no specific and factual answers and so does the question Are EVPs real? A sound is just a sound and it all depends on how they are interpreted. If the sound of a cat is interpreted as a moo of the cow, then it comes from a cow. A typical baby monitor set consists of two parts: a radio transmitter and a portable receiver. The radio transmitter must be positioned 8 to 10 feet away from your baby's crib. Then again, you can always position it closer to the baby for better reception of sounds. The signal picked up by the radio transmitter is then passed on to the portable receiver, which can be carried effortlessly around the house. What makes matters worst is the fact that a lack of ability to perceive sound can sometimes put your infant's safety at risk. Luckily, technology has made it possible for manufacturers to create baby monitors for deaf people. A regular baby monitor alerts parents each time their little bundles of joy need attention. If you intend to take the receiver anywhere in the house for extended periods of time, test out the attachment method just to be sure that it's durable enough to endure daily usage. In addition, you also need to check the battery life and power source. You should at least get a hold of answers for questions such as: "Will I need to recharge it frequently? Another special feature that some video baby monitor provides is the baby cam feature. With the use of the Internet, parents will be able to keep track of their baby. A few simple clicks on the computer and the baby cam can be accessed anywhere and anytime. This is most useful for those parents who have to go to the office and leave the baby with a babysitter or nanny. This feature allows you to immediately know that something's going on without even hearing the sounds. Double Receiver Opting for baby monitors with two receivers is an excellent idea; that is, if you don t mind shelling out more money than you're supposed to. At present, there are certain brands on the market that offer buyers with an option to buy additional receivers.