380b digital password door lock mechanical code keyless entry door lock waterproof generation password electronic lock 201013

380b digital password door lock mechanical code keyless entry door lock waterproof generation password electronic lock features: 1.nolongerworryaboutforgettingorlosingkeys. 2.madeofzincalloymaterial,waterproofandanti-rust. 3.leftandrightdoorscanbeused,easytoinstall. 4.numberpushbuttonwithcombinationcodeisuseful,keepthehomesecurity. 5.suitablefordoorswhosethicknessis30-65mm. 6.withpasswordresetbuttontoensuresecurity. descriptions: 1.thedoorlockcanbesetrmanenning,itisconvenientfor