sensor door bell 1,three kinds of cartoon, bear,mikey,frog 2,Optical distance:1 to 10 metres 3,voice can be any languages sensor door bell namebear sensor door bellmodelML-002size10.5x5cmmaterialABSpackingOPPQTY120PCS/cartoncarton size66*37*37CMG.W./N.W.11/8.5KG use AA battery*3 Three kinds of cartoon bear,mikey,frog。It is so cute and zeal that suit for the public,shops,family and office。When ...