Having an indicator on the gadget that activates whenever the battery is low prevents instances of the battery running out without you knowing. Not having this feature could be very dangerous to the child because one might not notice that something wrong has already happened if the monitor stops working when the battery drains. You can be in the kitchen or in the garden and still be able to keep an eye over the baby since you are not limited with a wire. It is important to know though that these devices also have a limit to their range. Special Features Some video baby monitors have special features. This is mostly based on the manufacturer and provider of your baby monitor. As a rule, you need to place the radio transmitter within 10 feet of the crib so that it can pick up even the slightest sounds made by your baby such as breathing and movement. You can then carry the portable receiver around during the day or just leave it plugged in at the side of your bed at nighttime. She has to divide her time in taking care of the baby and fulfilling her responsibilities to other family members, and most especially to themselves. A mother has one, two, many things to do around the house while making certain that their well-being plus their husbands satisfaction is maintained. Keeping watch of the baby round the clock is simply an impossible feat. Since it is wireless, the limitation that the length of wires provide does not apply to it making it more possible to move around the house while still being able to monitor your baby. Almost all types of monitors, whether audio or video, can be wired or wireless. It all comes down to budget and preference. A familiar voice from the transmitter could be enough to calm a child s anxiety tantrums or pacify worries. And thus, parents who often find themselves caught up in the middle of work, can now simply talk to the child and calm him down without physically being next to him. The talkback feature can also help maintain the bond of the parent and child, despite the parent being at a certain distance.