... ,50-80M remote distance,alarm upon baby cry,use battery,factory offer baby monitor,baby cry detector,baby camera,voice activated,50-80M remote ... excluede);•Easy installation,useful for Mom to take care of baby while baby is sleeping,meanwhile Mom can enjoy the releasing feelings ... service;•Sensitive and loud sound;•Receiver's sound can be made as buyer's requested voice,such as smile,etc. REMARKS ...