... valuable function... Digital Baby Cry Detector1)Baby cry detector, detect when baby is crying 2)Smart baby ... 3)Low cost , valuable function...Specificationsbaby cry detector,wireless,digital,audio baby monitor,detect when the ... pocket within the cover range of signal (The LED light will always flash one time onvery 10 ... , if out of signal cover range the LED will not flash), Once the baby iscrying ...