Portability is also an issue when it comes to shopping for the best baby monitor in town. A receiver that is designed to sit on top of your living room table may not efficiently serve its purpose especially if you're bound to move around much or even go out of the house. Despite the fact that baby monitors for deaf people offer a great deal of assistance, the cost-friendly and simple act of keeping an eye on your baby is still your best option. There is no total mobility since parents can easily get out of range from the baby unit. But with digital monitors, the range of the devices has been extended making it more possible for the parents to roam around the house without worrying of getting out of range. Disadvantages of Digital Baby Monitors Digital baby monitors do also have their fair share of disadvantages. 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. What are the things that you should consider? What to Look for In Baby Sleep Apnea Monitors There are a lot of different baby sleep apnea monitors each with different features. In choosing a baby sleep apnea monitor, there are certain features that the device must have to ensure the proper monitoring of your baby. Heart Beat Monitor This feature is a must for the device that you will choose since no apnea monitor is 100 percent accurate in detecting cessation of breathing. Most modern wireless devices are equipped with capabilities of channel adjustments. This is one way of patching up interference problems. The process may be as effortless as sliding a switch or pushing a key. If you happen to be using a router with a wireless connection, then you should at least stay away from the uppermost or lowermost channels. Mobile baby monitors are examples of such useful devices that make parenthood more manageable than you would expect, especially if you're a single mom or dad. What is a Mobile Baby Monitor? In essence, a mobile baby monitor is a radio transmitter coupled with a receiver. The set is synchronized to a predetermined frequency band that gives off a frequency modulation (FM) signal once it is switched on.