But no matter how these gadgets may seem to help, there are times when they become annoying especially when you encounter interferences. Baby monitors, specifically wireless ones, may experience a lot of interferences especially when you live in flats with short proximity from other tenants. The chances of interference are doubled if next-door neighbors also make use of wireless baby monitors. These days, most cordless phones operate on the 2.4GHz frequency band. Therefore, if you use the same channel for your baby monitor, you'll definitely encounter problems with the signal. 2. Adjust the channel. The majority of modern wireless devices allow the changing of channels in an attempt to fix interference issues. One great feature of some video baby monitors is the night vision capability. During night time when the lights are already switched off, you can still continue the surveillance of your baby. Low lit environments and dark rooms is not a problem with the help of the night vision feature. Another special feature that some video baby monitor provides is the baby cam feature. This is expected of course since you will be given the best possible baby monitoring system they can provide. Of course, if you have the money for it, then this would not be much of a problem. Another minor disadvantage of this kind of baby monitoring is that you have to confide with the company if you want something to be changed positions, monitoring gadget, monitoring system, etc. This becomes very useful in instances wherein you might be preoccupied with loud noises in the area such as the sound of the television or vacuum. This will at least keep you alert and aware if the baby is making noises. Having an indicator on the gadget that activates whenever the battery is low prevents instances of the battery running out without you knowing. In the world of the ghost hunters, EVPs are voice recordings that are sent by ghosts or souls that have not moved on. These are sometimes used to prove that there really is life after death. While some ghost hunters use sophisticated gadgets and devices to hunt down ghost phenomenon, there are those who use baby monitors.