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. 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. These frequencies have a propensity of interfering with other devices in your home, including the baby monitor. People with excellent hearing can rest assured that their infants' cries will be heard, even if they're in another part of the house. 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. The major set-back of this variety is the tendency of other receivers picking up the same signal that your monitor transmits, thus less privacy and disturbances are possible. On the other hand, the digital model may cost a little more but it provides more privacy and usually has a wider range of reception than analog. Do you believe in the afterlife? These questions seem to have no specific and factual answers and so does the question Are EVPs real? A sound is just a sound and it all depends on how they are interpreted. If the sound of a cat is interpreted as a moo of the cow, then it comes from a cow. If an inaudible noise is interpreted as voices of people from the afterlife then it comes from people in the afterlife. It can be as easy as just flicking a simple switch on the device. 2) Proper Location Wireless baby monitors react to other wireless devices. To prevent interferences, try to place the baby monitor as far away from wireless devices as possible. This includes wireless phones, cell phones, and routers. 3) Prioritize Your Baby Monitor If it is unavoidable that you use wireless devices other than the baby monitor, make sure that you prioritize your baby monitor.