You may also keep the second receiver on stand by in case your main one runs out of battery juice. In addition, an extra receiver may also come in handy especially if you have a tendency to lose things like phones, remote controls, etc. Facts About Baby Monitors Before you shop for a baby monitor that suits you, try to get the lowdown on these valuable modern-day parenting gadgets. 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. The third type of apnea is called mixed apnea. This condition is the combination of obstructive apnea and central apnea. This is particularly very common in infants. This is one advantage of going pro. Another advantage is that there is usually customer support that will be willing to help you in case you encounter any problems. Just a few presses on the dial pad of the phone and you will right away be presented with several solutions to the problem you are experiencing. Phillips is one of these manufacturing companies that claim that the level of electro-smog released by their gadgets are 10,000 times lower from the safety norms that are accepted internationally. The company also adds a recommendation that for parents to have total peace of mind, they can position the monitoring device at least a meter away from the child. It may be as easy as sliding a switch or pushing a button. Then again, if you're using a wireless router, you'll have to use your computer in order to resolve the problem. Remember to steer clear of the router's lowermost or uppermost frequency bands if you're using an analog phone that's set in 2.4GHz. But even with all the advantages these gadgets provide, it is inevitable that there are also disadvantages. Comparing Wireless With Wired Baby Monitors Baby monitors can come as wired and wireless devices. Wired baby monitors, as its name implies, makes use of wires to be able to connect the transmitting device and the receiving device.