Sensory monitorsdetect the baby s slightest movements even during sleep. It fits under the mattress of the baby and alarms you when the baby stops moving or is absolutely still for 20 seconds. Some models available also come with audio monitors installed. These come with a portable parent s unit that sends you the alarm and allows you to hear your baby s activities. But if one can provide safety and connect with his or her child without having to compromise work through a simple gadget, then life would certainly be much easier. It does not only place the parents at ease, but much more, it decreases the anxiety on the child and assures him of a safe and secure environment. Unlike the baby monitors off the shelf, professionally installed ones usually make use of high end gadgets in watching over your baby. The Types of Baby Monitors Basically there are two types of baby monitors: audio and video baby monitors. Audio baby monitors only make use of sounds while video baby monitors make use of a camera and transmitter to send video feeds to a LCD receiver. 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. Unlike obstructive apnea, this can happen at any time of the day. Before switching on any other wireless device, switch your baby monitor first. This will help the device get the best reception. It would also be good to note that you should switch the cordless phone base last. 4) Using Digital Monitors The latest technology has spawned a new breed of baby monitors digital. For as long as the receiver is within the range of distance supported by the device, you will be able to hear the sounds coming from your baby's room even if you are in another part of your house. To recharge the radio transmitter, simply plug it into the socket as it usually sits still at the side of your baby.