Best baby monitor are also known as baby alarms for they give the parent or the nanny an idea when the baby is already awake or having any difficulty during sleep, especially if they are not sleeping with them. It uses radio waves to transmit the sounds made into a receiver which can be placed by the bed or brought anywhere you go. Baby monitors come as audio only, video camera or digital wireless in nature. All have the same purpose: To check on the baby whenever you are not in the vicinity.
Installation of baby monitors requires a proximate location to the baby crib or bed to get a clearer reception, either of the sound or a video. For audio baby monitors, it is recommended that it is installed within ten feet of the crib to be able to intercept all the sounds the baby makes. Video cameras require trial and error to determine its exact location to have a clear view of the baby.
Philips Avent Dect Baby Monitor reviews are a handy security tool; however, they are not really perfect. There maybe interferences, like electronic devices and concrete, in the signals that the baby monitor transmits and may give you false alarms.