These helpful gadgets serve as an extension of a person's hearing or visual range. Parents who are hard of hearing or deaf also share the same opinion about baby monitors. Even though they put up with a lot of difficulties in caring for their babies, the ounce of reassurance they get from using such devices is more than welcome. With the video baby monitor installed in the room, parents can access the cameras and view the conditions of their babies even when they are at the office. All they need is a computer with Internet access and voila! Instant video feed direct from the baby s room. The other type of baby monitor is the audio baby monitor. Another way to fix interference issues is by using digital baby monitors instead of analog ones. The latest digital technology has incorporated some fixes to solve interferences. The only setback with this solution is that it may cost you a little bit more. But if you do have the money for it then by all means, then go ahead and purchase one. The device for the baby and the device for the parents must be in their proper range with each other or else wireless intermittent connection may occur. Conventional Baby Monitors VS Baby Video Monitors The question whether to use the conventional simplex baby monitors or the baby video monitors will all fall down to preference. A baby monitor is especially useful when your little one is still very young. By means of the receiver, you will be able to monitor awakenings in the middle of the night. In this way, you will know when your baby needs feeding, a diaper change or, perhaps, your mere presence and the comfort of your touch. 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. More often than not, these portable monitors send out signals between the range of 49,830 MHz and 49,890 MHz.