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. Baby Monitors: Mom s Best Friend Pregnant mothers take care of themselves during gestation knowing that everything that they come upon would affect the tiny baby growing inside them. She would take every precaution to avoid anything that is detrimental to the baby. Part of it would be choosing the appropriate nutrition and activity to ensure the baby s safety. Then switch on the baby monitor followed by your other wireless gadgets. Remember that the base unit of your cordless phone should be switched on last. 3) Purchase a digital baby monitor instead. To make sure that your neighbors will not be able to pick up the sounds transmitted by your baby monitor, buy a digital type as an alternative to the analog version. Although this can be an addition cost, the price you pay in order to take pleasure in its portability is certainly worth it. What are the disadvantages of Baby Monitors? First and foremost, baby monitors work more efficiently between ground floor and first floor areas. However, if your home is made of thick concrete walls or has aluminum siding, then this can terribly decrease the strength of the transmitted signal. The wide range of options include rechargeable batteries for the portable receivers, remote controls, warning alerts for movements or lack thereof, and monitors with musical capabilities. Of course, you need to thoroughly choose features that suit you and your baby; otherwise, you'll end up spending money for something you don't really need. But the cardinal sign of obstructive apnea in babies is restlessness. Another type of apnea is central apnea. This is usually caused by defect in the part of the brain the controls breathing. In babies, this could be a congenital defect. Central apnea is very rare in adults but quite common in babies especially those who were born prematurely.