... system Can be used alarmed or no door lock,mortise lock,steel laminated padlock Used on:Trucks,Trailers,Boats, ... Law mowers, Garden machinery,Garatges,Lockups,,Cars,Lockers ,etc.Lock Features:.110dB siren.Auto-alarming system & locking system.Can ... muffle design.Hot processed hardened Stainless steel & Anti twist shackle.Hardened Zinc alloy body .Alarm under water, waterproofDimensions:.Height: 9.5Cm ...