door lock,mortise lock,steel laminated padlock 110dB siren Auto-alarming system & locking system Can ... door lock,mortise lock,steel laminated padlock Used on:Trucks,Trailers,Boats,Sheds,Side gates,Containers,Public storage untis,Bikes, Toolboxes, Carvans ... Resistant.Weather resistant.Anti–muffle design.Hot processed hardened Stainless steel & Anti twist shackle.Hardened Zinc alloy body .Alarm under ...