... operated,origional factory offer,OEM & ODM offer wireless baby care product,sound activated,remote controlled,85-95dB,battery operated,origional ... ODM offerpecifications:Remote Range:50-80M (in open area);Sound Activated: place Transmitter near Baby,Receiver near or together ... .: 23.0KGS20": 168CTN,25200PCS Remarks: OEM & ODM offered Wireless Sound Activated Baby Cry Detector 50-80M Remote Distance