baby monitor,child monitor,baby cry detector,sound activated,use battery,50-80M remote distance,alarm crying ... sound,factory offer baby monitor,child monitor,baby cry detector,sound activated,use battery,50-80M remote distance,alarm crying ... PackageUnite Product Package QTY/CTNCTN SizeG.W.N.W.20" 21*15.5*4CM150PCS59*53.2*50CM24.0KGs23.2KGs25,200PCS