... 50-80M remote distance,alarm crying sound,factory offer baby monitor,child monitor,baby cry detector,sound activated,use battery,50-80M remote ... 70dB surrounding Remote Transmitter,Receiver will be activated to sound baby crying voice.Quite sensitive.•Loud Volume:85-95dB;•Use ... );•Easy installation,useful for Mom to take care of baby while baby is sleeping,meanwhile Mom can enjoy the releasing feelings ...